Guides

A VPN can hide your IP from ChatGPT, but not your prompts, account, or ads. Here's what it really protects, and what it doesn't.

Practical digital minimalism tips to reduce screen time on iPhone and Android, plus a guide for kids and how to protect data from Big Tech.

Find out how to write a letter of resignation email, plus simple resignation email templates designed to simplify your offboarding process.

A step-by-step guide to Google privacy settings on Google Account, Android, and Chrome – and where they have fallen short, cited in lawsuits.

Siri is always listening for its wake phrase. Here’s how to disable Siri on iPhone, iPad, Mac, and Apple Watch.

The EU AI Act is changing how AI can be used in Europe. Learn what’s banned, what’s regulated, and what it means for you or your business.

Is Malwarebytes legit? Yes: but it doesn't offer full antivirus protection. Here's what it does, what it misses, and what fills the gap.

Is Venmo safe? Yes, provided you use it as intended. Learn how it works, the common scams to watch for, and how to protect your money.

Learn how to forward emails in Gmail, Outlook, Yahoo, and Proton to unify your inboxes. Only one of these can't technically scan your emails.

Find out how to disable location history on Android, iOS, Mac, Windows, and browsers. Why? Google alone paid $1.5B+ in lawsuits over this.

Learn how email filters can create better email organization and workflow, and increase your productivity at work.

Google tracks your searches, emails, location, and even your voice. Here's exactly what Google knows about you and how to take back control.

Find out how to disable OneDrive, uninstall it, and more ways to stop Microsoft’s cloud storage if you don’t like how it handles your data.

Apple's generative AI system is on by default on iOS and macOS. Here's how to turn off Apple Intelligence completely or just unused features.

Learn how internet providers track you, even physically inside your home, and the steps you can take to protect your privacy.

Is Face ID safe and should you turn it off? Learn how to turn off Face ID, when you should do it, and why you might want to.

Spyware apps are designed to go undetected. Here are the 3 worst spy app types, how to detect them, and how to protect your device.

Meta tracks far more than your Facebook activity. Here's how to limit its surveillance across Facebook, Instagram, WhatsApp, and Threads.

What is spyware? Everyone's a target, not just journalists and dissidents. Learn the four types, who they target, and how to protect yourself.

TruthFinder has accuracy issues, billing complaints, and serious privacy implications. Learn how it works, what the FTC found, and how to protect yourself.

Is Cloaked legit? Yes, but the real question is does it do what you think. Read our breakdown of features, pricing, and where it falls short. 

Malware on your Android? An unvetted virus cleaner could make things worse. Follow our free five-step guide to remove malware.

Microsoft Edge runs in the background even when you don't use it. Here's how to stop and remove it on Windows 10 and 11.

Millions of malicious apps slip past Google Play's defenses each year. Get the checklist to protect against Android malware.

How to check for viruses on iPhones, plus what to do if you have one and top tips to keep your iPhone safe from viruses, malware, and more.

Did you receive a cloud storage email scam, or is it genuine? Learn how to identify cloud storage scams and how to protect yourself.

Cybercriminals are targeting World Cup 2026 fans with fake tickets, mobile phishing, and fraudulent streaming apps. Here's how to protect yourself.

We look at how to know if you have a virus or other malware on your phone and what you can do to clean your phone.

Covering the 2026 FIFA World Cup? Here's how journalists can stay safe from physical threats, border scrutiny, and digital surveillance.

Learn how to use Google Photos' Locked Folder, how it exposes your photos to Google, and a safer way to store sensitive images privately.

Posting pictures of your children online can be dangerous. Find out what sharenting is and why you should think twice before doing it.

Tired of seeing AI Overview on Google Search? Here are a few simple ways to turn it off.

Get step-by-step instructions on how to delete your ChatGPT account, cancel your subscription, and export your data.

We look at whether DuckDuckGo is legit when it comes to privacy, and how it compares to other search engines.

Learn how to block websites on Google Chrome using the Family Life app, Chrome extensions, mobile-specific settings, and router settings.

Find out if Facebook Marketplace is safe, learn to spot the most common scams, plus top tips to shop securely.

Get step‑by‑step instructions to change your WiFi password on Windows, macOS, Android, iOS, and popular routers.

Learn how HOTP, TOTP, and OTP compare: Discover their differences across security, usability, and accessibility to find the best one for you.

TOTP generates secure 2FA codes that expire in seconds. Learn about how it works and its benefits over other 2FA methods.

Learn what an HMAC-based one-time password (HOTP) is, how it works, and how it differs from other OTP authentication methods.

Learn more about AI agents, including their uses, risks, and how to safely integrate them into your daily life and workflows.

Find out how to change your email password and improve email security on Gmail, Outlook, and Proton Mail, including on iPhone and Android.

Anonymized data can still be traced back to you. Here's how companies use it, and how you can protect your privacy.

Cache accumulates and takes up precious storage space. Here’s how to clear cache on iPhone across browsers, apps, and system data.

In the first video of our Witness Protection series, find out how one anonymous activist infiltrated some of the most dangerous militias in the US.

Explore alternatives to online age verification, from parental controls to zero-knowledge proofs, and how they can protect children without exposing personal data.

What is age verification? Learn how age verification systems, software, and age checks work, including age estimation, age filters, and privacy risks.

Find out how to stop apps running in background Android processes, and read our tips to keep your phone more secure.

Discover how passkeys work, why they beat passwords on security and usability, and when you still need a password.

What is an email address, really? Discover how it works, what makes one valid, and simple tips to keep yours private.

We take an in-depth look at whether Android or iOS is more secure. It's a complex question with nuances on both sides.

Eavesdropping attacks can be levied at individuals and businesses, but how do they work? We explain how to protect against them

ChatGPT comes with privacy and security risks for your data. But there's a private ChatGPT alternative that's safe to use.

Is ChatGPT safe to use? Learn the privacy, security, and business risks of AI assistants, what not to share, and a private alternative.

Your phone can be hacked just like your computer, but how can you tell? Find out how to know if your phone is compromised.

Deepfakes are getting harder to spot. Find out how to prevent deepfakes by protecting your photos, videos, and voice with practical tips.

BitLocker is Microsoft's built-in full-disk encryption solution for Windows. It's convenient, but is it safe?

Your creative work is sensitive data. Find out how to stop AI art scraping with simple tips that protect your work from unauthorized use.

Your biometric data is deeply personal, making it valuable to advertisers and scammers: Find out how to protect it.

Explore 10 examples of AI in everyday life, both obvious and less well known. Find out how AI collects your data and how to safeguard it.

New AI features are making their way to your Gmail inbox. Here's how to turn off Gemini in Gmail and why you should.

Signal is often considered the gold standard in private and secure messaging. But is Signal safe? How much of its reputation is justified?

Online shopping may be convenient, but it presents privacy risks. Find out how to shop safely and privately online

Find out how to disable Copilot AI on Windows, limit Microsoft’s data collection, and protect your privacy and security from AI training.

The average adult receives 80 emails a day, and roughly half of that is spam. Learn how to take control of your inbox before Black Friday makes this even worse.

Meta is knowingly targeting you with scams and counterfeit goods ads. Turning off personalized ads is a small but meaningful pushback against this.

Find out how to disable Microsoft Recall on Windows 11, stop it from taking snapshots of your PC activity, and why it raises privacy concerns.

Meta AI is here to stay, but you can control what it learns about you. Find out why and how to turn off AI on Facebook, Instagram, WhatsApp.

The inbox zero method still works. Here's how to organize your inbox, simplify your workflow, and free up time for your most important tasks.

Everything you need to know about the 2025 NIST password recommendations. Learn about the latest updates, implementation tips, and more.

Running out of iPhone storage? Find out how to free up space, manage files, and maintain data privacy with Proton Drive.

Find out the main artificial intelligence privacy concerns, from data collection and bias to deepfakes and surveillance, and how to protect yourself.

What is a large language model (LLM) and how does it work? Here's what you need to know about LLMs and the future of privacy-first AI.

Learn how to use an authenticator app to protect your workplace accounts with two-factor authentication (2FA).

EXIF data in your photos can reveal more than you think, including your location. Learn how to protect your privacy before sharing online.

One time email services aren't as safe as you think — but there's a better way. Learn more about simple, secure alternatives to disposable email addresses.

See how to get more storage on PC, Mac, iPhone, iPad, Android in this step-by-step guide with tips to clean files, upload to cloud, and more.

Learn how to turn off Gemini on Android, what the Google AI can see, its privacy risks, and how to limit its reach across your device.

A VPN is a special type of proxy. We look at what a proxy is and provide an overview of the different kinds of proxy that are available (including VPNs).

Learn how to organize your inbox and reduce email clutter using folders, labels, spam protection, custom filters, aliases, and more.

Phishing and smishing attacks keep evolving, but do you know the difference? Learn how to tell them apart and protect yourself from smishing.

After ransom-seekers sent the police to his house, one man embarked on a journey to erase himself online. Find out how he did it.

Learn what data brokers are and how they turn your life into a dataset for profit without your knowledge, consent, or compensation.

Roughly 90% of Ed Tech apps and websites were found to have trackers. See how you can protect your child’s privacy from this surveillance. 

Has your email address been compromised? Here's how to find out if your email address has been leaked on the dark web — and what to do if so.

Using a fake email generator often isn't secure or private. Here's how you can use an email alias instead to keep your personal email safe.

See how Proton parents guide their kids on online privacy to raise critical thinkers in a world built for surveillance and manipulation.

See how to back up photos while protecting your privacy using encrypted cloud storage that shields you from scanning, tracking, and profiling.

If you use multiple Google accounts and want to learn how to change your default Google account once and for all, this guide will help.

Parents can help their children develop healthy screen habits by learning about dark design patterns — Proton investigates how

Whistleblowers risk everything to expose the truth. This guide helps journalists keep their sources safe using secure tools like Proton Mail, Signal, and SecureDrop.

Read what age experts say you should let your child use different platforms and how you can help set them up for success.

Roblox has suffered scandals over inappropriate content. We share what you need to know and what you can do to use it more safely.

Kids, parents, and grandparents need to know how to use the internet wisely. Learn how to keep your family's online data private and secure.

Learn about Minecraft's parental controls and create a plan so your child has a fun, safe gaming experience without sacrificing their personal information.

Learn about Instagram's default safety settings for teens and its parental controls so you can help your child avoid inappropriate content.

Many parents wonder if TikTok is safe. We explain the data TikTok collects, how its default protections work for teens, and how to use its parental controls.

Many parents wonder if Snapchat is safe. We explain the data Snapchat collects, how it keeps kids engaged, and how to use its parental controls.

Learn how Big Tech uses family photos to train AI, how it affects you, and how to protect your privacy to keep your memories out of datasets.

Quishing works by tricking people into scanning a scam QR code disguised to look legitimate. Here's how to protect yourself from quishing scams.

This article will guide you through several ways you can edit your Gmail address by adding a few small tweaks.

Is Google Photos secure to share private pictures? Here's how its protections can fall short — and other options for safer photo sharing.

Learn how to change your email address across email services, including Gmail, Yahoo, Outlook, and iCloud without risking your data.

This article breaks down CUI, the parties responsible for marking and guarding it, and what goes into keeping it secure.

Here's a step-by-step guide for how to change or reset your Facebook password settings — and how to create a strong password you'll remember with Proton Pass.

Celebrate World Backup Day by learning from data loss stories, from family heirlooms to $500,000 in Bitcoin, and how to avoid a similar fate.

What is the difference between ePHI and PHI, and how can healthcare data can optimally be kept safe as it’s passed from one party to another?

Take control of your digital life by spring cleaning your inbox, passwords, and cloud storage using Proton's suite of privacy-first tools.

If you used 23andMe, your data could soon be for sale. Here's how to delete your data from 23andMe — and why you might want to do so sooner than later.

Take back control of your digital life with privacy-focused European alternatives to US Big Tech apps and services.

Here's how to sync iPhone and iPad securely using an encrypted ecosystem that keeps your data private and easy to access on all your devices.

Your Google autofill settings can be customized, but is Google Password Manager safe? Here's what you need to know before you allow autofill in Chrome.

Granting third-party access to your inbox comes with privacy risks. Protect your data with Proton Mail's decluttering features.

Lay the foundation for lasting business success with a privacy-first website using a secure domain and email from Porkbun and Proton Mail.

A brushing scam means your personal data has leaked online. Learn how to protect yourself with hide-my-email aliases and dark web monitoring.

Apple dropped ADP for UK users, leaving data unprotected by end-to-end encryption. See why E2EE matters and how to keep your data safe.

If you're using an Android device, here's how you can find the saved passwords on your phone and how Proton Pass can help you organize them more securely.

Find out how to verify an email address to ensure it’s legitimate, protect your communications, and avoid scams or phishing attempts.

Learn what you're exposing yourself to when you use temporary email services like 10-Minute Mail — and why an alias is a better way to protect your privacy.

Tired of resetting passwords for your family? Find out how a family password manager can help you save time on password admin.

What is BCC in email language? Here's what BCC means, how it works, and when and why you might want to use it.

Saving passwords in a password manager can help you stay safe online, but how can you see all your saved passwords in one place? Find out with Proton Pass.

Learn how to secure your email password and inbox with strong passwords, 2FA, passkeys, and tips to prevent data breaches and unauthorized access.

Size limits, quality compression, and privacy concerns can make figuring out how to share large video files a hassle. Here’s how to do it simply and securely.

Learn the basics of email format, such as subject line, opening paragraph, sign-off, and signature, with practical tips and examples.

Learn how an email extractor works, why your email address is valuable, how to protect your inbox, and what to do if your email address is exposed.

Find out what email whitelisting is, why it’s useful, how to whitelist email addresses on different platforms, and how Proton Mail can help.

Learn how many GB are in a TB and discover the best way to securely store and share your files — no matter their size.

Learn how to unsend an email, how it’s useful for personal or business emails, and how Proton Mail can help.

Learn what a Bitcoin wallet does and the strengths and weaknesses of custodial, self-custodial, hardware, and paper wallets.

Discover what pixel tracking is and how it works, how to spot emails that track you, and how to block these hidden trackers.

Discover insights about what infostealers are, where your stolen information goes, and ways to protect yourself.

Password encryption sounds complicated, but anyone can benefit from it. We explain what it is and how it’s built into Proton Pass for everyone to use.

Why do some emails go to spam? This article explores practical solutions to improve your email deliverability and avoid the spam folder.

Find out how a password manager works, what it does, and how Proton Pass keeps your private information secure.

A ransomware attack is a serious threat for an organization. Here's what they are, how to avoid them, and 11 of the most well-known incidents.

This article explores what’s at stake when you use Google Calendar, and how using Proton Calendar gives you control over your data.

Is it safe to share Wi-Fi passwords in a text? Here’s how to share your Wi-Fi password easily and securely on any device, from any location.

One time passwords are a common method for authenticating your identity – are they safe? We explain what they are and how to use them safely.

It’s easy to understand Bitcoin if you know a few simple concepts. This article explains how Bitcoin works and how to start using it.

Download a free meeting minutes template to document and keep track of your team’s discussions, decisions, and action plans.

Learn about the risks of password sharing and how you can safely share your passwords with family and coworkers from any device with Proton Pass.

A password manager for business can prevent data breaches and mitigate security risks. Find out how Proton Pass protects your organization.

Gotten a 'compromised passwords' iPhone notification? We explain how to change compromised passwords and prevent your data being leaked online.

Need to free up space on iPhone? Read this article and learn how to manage apps and use cloud backups to clear storage on iPhone.

If you use Microsoft 365 and Outlook for your healthcare business, you may want to consider an alternative to help achieve HIPAA compliance.

Check out our simple explainer on the basics of Bitcoin wallets, how they work, and the features of different types.

Learn how to share family photo albums without exposing your kids or memories to Big Tech. Stay connected privately with Proton Drive.

Learn what an email domain is and how to create the best custom email domain for personal or professional use.

Find out how to delete photos from Google Photos while keeping them safely stored on your device, and use a private cloud storage app instead.

Bitcoin is a digital currency built on a decentralized network of nodes that confirm transactions publicly.

Is Gemini using your Google Docs for AI training? Learn how Google Docs AI scraping works, how to turn it off, and a private way to edit docs.

Learn how to find, edit, and delete your passwords on iPhone and how to improve your security with an encrypted password manager.

Using autofill to complete online forms is fast and easy, but be aware of hacking tactics that exploit this convenience.

We’re looking into Google Docs security risks to see how your data might be exposed and ways to protect it.

Learn what shoulder surfing means, and take precautions to stay safe when using your devices in public spots.

Discover how to protect your personal information online from hackers, advertisers, and surveillance to improve your privacy.

A password spraying attack is a sneaky way for cybercriminals to break into your accounts and potentially hack an entire company. Here’s how to protect yourself.

Discover how to auto-generate secure passwords using browser-based or dedicated password managers and learn which option is safer.

Password hashing and salting are an integral part of online security. We go over password hashing works and how salting makes it even better.

Discover how to remove your personal information from the internet to safeguard your privacy by reducing your digital footprint.

Learn what a rainbow table attack is and how to stop this kind of data breach, safeguarding your confidential information.

Discover the types of identity theft that can damage your financial health and credit score. Get simple tips to protect your data from thieves.

What do you call an email conversation? Here's the difference between an email thread, email string, an email trail, and more — and when you should use which.

Identity theft affects millions of people worldwide, causing billions in damage. Here are 5 proven methods for identity theft prevention.

Google is one of the biggest obstacles to privacy. This article will explore how and why to deGoogle yourself to reclaim and protect your digital privacy.

What should you do if someone steals your Social Security number? We explain what you can do if your SSN is stolen and how to protect it.

Compromised passwords are one of the biggest threats for most regular people. But how do passwords become compromised, and what can you do about it?

What is a dictionary attack? We go over how these types of cyberattack work and how you can protect your passwords against them.

Is WeTransfer secure? We review WeTransfer, determine whether it’s safe to use, and offer our recommendation for a better WeTransfer alternative.

What is a brute force attack? We go over brute force attack examples and ways to prevent this type of cyber attack.

Here’s what to do if you're affected by a data breach — protect yourself and your data with Dark Web Monitoring and integrated 2FA by Proton.

How secure is Google Password Manager? We investigate the security and risks of using the default Chrome password manager to store passwords.

Here's what you need to know about social engineering attacks — including examples of social engineering and how to keep your business safe.

Learn which data is confidential and how to ensure sensitive data protection using a privacy-first tool with end-to-end encryption.

Is WhatsApp safe for sending private photos? We go over everything you need to know before using this popular messaging app.

Is passwordless authentication the way of the future? Here’s why Proton Pass is not preparing to abandon passwords just yet.

Is iCloud Keychain safe? We go over the pros and cons of the Apple password manager.

Upload, store, and share your private video files quickly and securely with Proton Drive. Create a free cloud storage account now to keep your memories safe.

Here's how to create a free email account without phone number verification (with secure encryption, hide-my-email-aliases, and more) using Proton Mail.

Can you password-protect a folder in Google Drive? We look into what it can and cannot do.

What is a passkey and how does it work to protect your online accounts? Find more about the benefits and the potential drawbacks.

Despite the company’s privacy washing, Apple can see your data on your iPhone, monitor your activity for targeted ads, and share data with law enforcement.

If I share a folder in google drive can they see my other folders? We go over this question and also how Google Drive permissions work.

What is a digital footprint? We go over the ins and outs of how you’re tracked, and how to prevent it.

Here’s how to delete files from Google Drive, whether you’re looking to clear out storage space or to switch to a more secure cloud storage service.

Find out how to share PDFs quickly and securely. Send large PDF file online using encrypted links, passwords, and expiration dates.

Hard disks fill up faster than you expect. Here are a few tips on how to free up disk space.

You’re often recommended to save your data with the 3-2-1 backup rule in mind. But what is this rule, and how does it apply to you?

Security questions are common, but are they secure? We explore how to create secure answers and how to create extra account protection.

Credential-stuffing attacks are a common online threat. We go over what they are and how to prevent them.

Despite Skiff shutting down, there are plenty of reliable alternatives to Skiff so you don’t have to give up your privacy.

With Skiff shutting down, you may be wondering how to migrate your emails from Skiff to Proton Mail. This article explains how.

Ever curious what’s really in the Dropbox privacy policy? Turns out the company collects and shares a significant amount of data.

Your data is valuable. And that’s exactly why you should keep it safe by using privacy-focused services.

Using the Chrome password manager is a bad idea. This is how to export passwords from Chrome and keep them out of Google’s hands.

Your passwords are the keys to your digital life. In this article, we look at how to store and manage your passwords safely.

Worried about Dropbox security issues? Learn about the big Dropbox breach of 2012 and many other security incidents the cloud storage provider has experienced over the years.

If you're using LastPass, your data could be at risk. We examine historical LastPass breach and whether there's a better password manager.

Learn how to set up your own email server, as well as some of the reasons you might not want to.

Dropbox has suffered data breaches and doesn’t use end-to-end encryption. Here's how you delete your Dropbox account.

There are many ways to share photos online, but which is the most secure? Here's how to keep images safe — and why other ways can be risky.

Learn how to delete your Outlook account permanently in a few simple steps, including how to export your data and switch email providers.

Deleteing your Yahoo Mail account is easier than you might think. Here's how to do it in just a few easy steps.

See how to stop Google Photos backup on Android, iOS, Windows, and Mac. Keep private photos out of AI training, surveillance, and Big Tech.

Learn how to back up your files to the cloud or on an external drive while keeping your data secure.

There are better password managers out there than Microsoft’s built-in version. Here’s how to turn off Edge password manager.

On the internet, can you really be whoever you want to be? Let’s take a look at what makes up your online identity and how you can protect it.

Here are full instructions on how to delete LastPass, as well as tips for finding an alternative password manager.

Password managers are touted as the best way to keep your logins secure, but are password managers safe, or do you still need to be vigilant?

Google Drive is the most common cloud storage service in the world, but is Google Drive safe? Can you trust it to protect your files from unauthorized access?

Learn how to password-protect sensitive business files on Windows, macOS, Android, and cloud services.

You probably know encryption is important, but what is encryption exactly, and how does it work?

Dropbox is the oldest name in cloud storage, but has had some scandals over its long run. In this article, we try to answer the question, is Dropbox secure?

If you use the Microsoft Edge browser, you’re probably familiar with its prompts to remember passwords, but is Microsoft Edge password manager safe to use?

Accidentally deleted files and not sure how to get them back? Here are a few ways to recover deleted files, as well as prevent this from happening in the first place.

It’s easy to delete emails from Gmail in bulk. Here are multiple ways to delete certain kinds of emails or wipe your inbox entirely.

Google Chrome users are seeking $5 billion in damages because they believe the company misled them about the privacy of Incognito Mode.

It’s generally not safe to send bank information by email, but you can mitigate the risk with proper security measures and privacy tools.

A good username is as important as a strong password. We go over what is a safe username, and how you can make one.

If you want to disable Firefox password manager, just follow these simple steps.

Passphrases are a great way to protect your online accounts and digital identity. But what is a passphrase?

Backup and sync are two sides of the cloud storage coin, but how does it work in practice, and how do you pick between them?

If you’re setting up a new computer, you’ll likely want to move your data, too. Here’s how you can transfer files from your old to your new computer.

You may not like the idea of Google having your password, so here’s how you can turn off Google Password Manager in Chrome.

What is password entropy, and why does it matter? This guide shows you what makes passwords secure and how to improve your own.

Just as Big Oil has used greenwashing to block environmental protections, Big Tech uses privacy washing to stand in the way of privacy.

We show you how to hide your personal photos and videos on your iPhone, iPad, or Android device.

There’s an easier way to encrypt a zip file on Windows or Mac. In this article, we’ll show you your options to protect your files.

You can stop a potentially embarrassing email you’ve just sent in Gmail, Outlook, Proton Mail, or Apple Mail. Here’s how.

You should know Chrome's new “ad privacy feature” won't stop Google from tracking you. It’s Google’s most brazen privacy-washing claim yet.

Learn how to identify forged email messages and protect yourself against email spoofing, a common trick in phishing and spam emails.

If you’re migrating from iPhone to Android, there are a few ways to transfer your data. Here are the top three methods.

Daniel Huigens, the head of Proton’s cryptography team, explains how the latest crypto refresh makes PGP more secure.

Know your rights under the US CAN-SPAM Act to help you identify and beat spam and comply if you send marketing emails.

CAPTCHAs perform a vital function, protecting websites from automated bots that can create fake accounts or DDoS attacks.

Learn how to block spam emails that clutter your inbox, waste your time, and can expose you to scams or phishing attempts.

Learn about email security, types of email attacks, and 10 tips to secure your mailbox against common cyberthreats.

There are two easy ways to password protect an Excel file. This article explains how to encrypt files in Excel or using encrypted cloud storage.

Your email address is an identifier tech giants use to track you and exploit your personal data. Learn how to protect yours.

What are the security issues in cloud computing? Learn about the risks of cloud storage and how to protect your data.

Google claims privacy should be available to everyone. But this claim requires a new definition of privacy that doesn’t hold up to scrutiny.

Cloud storage and physical storage options have advantages and disadvantages. Learn more about each one.

Data privacy means protecting your personal data from those who shouldn’t have access. Learn how to protect yours.

Threads collects reams of personal data, and its lack of privacy protections appears to be illegal in Europe. Here’s what we know so far.

The most secure way to send pictures is with end-to-end encryption. Here are four ways to store and share photos privately.

Learn how to stop unwanted emails on Gmail, Outlook, Proton Mail, Yahoo Mail, Apple Mail, and Thunderbird and use aliases to hide you email.

You can encrypt pictures on any device or in the cloud. Here are step-by-step instructions to protect your privacy with image encryption.

Authenticated Received Chain (ARC) allows email providers to verify that emails are genuine when forwarded or sent from a mailing list.

Learn how FIDO U2F security keys help to keep your online accounts secure even if your passwords are compromised.

Zero-knowledge cloud storage protects your files with end-to-end encryption so only you can access your data. Here’s how it works.

Learn how file sharing links work and the benefits of use an end-to-end encrypted link sharing app.

Learn how digital signatures work and ensure the authenticity and integrity of digital messages, documents, and other data transfers.

Apple promotes its products as a private alternative, but iCloud is not private by default. Here's what Apple can see in iCloud.

There are many ways to store documents, but they aren’t all secure. Learn how to properly store and protect your documents.

Learn all about email clients, how they work, and the pros and cons of using one compared to webmail.

Learn how to send an email as anonymously as possible using Proton Mail, SimpleLogin, and a VPN or Tor.

Whenever you’re sharing sensitive documents, you should send the file in encrypted format. Here’s the easiest and most secure way to do that.

Fraudsters have many ways to get your personal data and steal your identity and money. Learn how to protect yourself.

ChatGPT is no longer banned in Italy, but it and other AI tools will likely face many GDPR challenges in the coming months and years.

Learn how DMARC email authentication works and why you need it to protect your domain and ensure your emails are delivered.

Learn about SPF email authentication and why you need it to help protect your domain and ensure your messages are delivered.

Learn how DKIM is used to authenticate emails and why you need it to help prevent your domain from being spoofed.

Cloud storage is a great way to store and share files, but it isn’t immune to hacking. We explain how you can protect your cloud account.

A password manager is a computer program (app) that generates secure passwords and remembers them for you

We explain how private email can help protect you against hackers, government spies, and Big Tech’s invasion of your privacy.

In this article, we show you 10 easy ways to share large video files from your desktop, iPhone, and Android.

Here are three real-life phishing email examples that almost reeled us in — and how Proton Mail protects inboxes from scammers with anti-phishing features.

Email attachments may contain malware that can infect your device. Here’s how to check if an attachment is safe to open.

Cloud storage is a popular alternative to hard drives and USBs — but what is cloud storage and how does it work? Here’s what you need to know.

Phishing scams can put you at risk of identity theft, credit card fraud, or other cybercrime. Learn how to spot and prevent phishing.

Protect your inbox from email trackers. Learn how they work and learn easy ways to block them with Proton Mail’s tracking protection.

In this article, we examine the LastPass data breach and consider the lessons that can be drawn from it.

Learn what email headers are, what they contain, and how to read them to keep your inbox secure and spam-free.

If you have sensitive files or just want to keep your data private, here’s how to encrypt files on Windows, Mac, Android, and iOS.

Learn what 2FA is, how it works, and why you should use it wherever you can to protect your privacy and security online.

Cloud storage lets you share large files quickly, back up your data, and more. Read on to find out if you should use cloud storage.

Learn how to password-protect PDF files and other ways to keep your documents safe from prying eyes, including passwords and watermarks.

Email providers, ISPs, and law enforcers have ways to trace and track you through your emails. Here’s how to stay private online.

Data breaches leak millions of emails every year. Learn how to check if your email has been leaked and how you should respond.

Learn all about ciphertext (encrypted text) and how it protects your privacy and secures online communications, including encrypted email.

Jack Crompton, an engineer on our Web Core team, explains how we've enabled data recovery without compromising your privacy.

Gmail collects your data, scans your inbox, and trains its AI. Here's how to delete your Gmail account on desktop and Android.

Your inbox contains sensitive information about your life. Here are five ways to encrypt your emails and keep them safe from third parties.

Most email services aren’t secure and limit attachment file sizes. Here’s how to send large files securely for free.

If you're worried about your email security, use these nine top tips to secure your messages and keep them safe.

Email was never designed to be secure, but you can still take steps to protect your inbox. We show you how in this article.

Need to share sensitive files with a colleague, friend, or family member? Here’s how to ensure you share files securely.

Email encryption doesn’t have to be difficult. If you’re a beginner, we show you the easiest way of sending an encrypted email.

This article explains what cloud storage is and how to make your cloud storage truly secure.

This article explains what a secure email server is and the best way to send encrypted emails.

Any files that might expose your identity, finances or business should be encrypted. Here's how to protect them from leaks, hacks and misuse.

We’re sharing some of our most helpful cybersecurity guides so you can make sure you're protecting yourself.

In this article, we show you how to send documents securely via email.

We share eight tips that you can use to improve your cybersecurity and protect your information with Proton.

Learn how to enable encryption in Outlook to send more secure emails and the best alternative if you’re looking for genuine privacy.

Gmail is not completely secure or private. Here are five steps to make Gmail more secure and the best alternative to protect your privacy.

Learn how to password-protect emails or add enhanced encryption to messages in Gmail, Outlook, and Proton Mail.

Learn how to send an encrypted email in Gmail using S/MIME or CSE, and the best alternative if you’re looking for genuine privacy.

Privacy online is a basic human right that you need to protect yourself and ultimately defend your freedom, whoever you are.

Ransomware can wreak havoc on your business. Learn how to identify attacks, secure your data and create a robust defense.

We look at popular cryptocurrency scams, explain how they work, and offer advice on how you can avoid them.

Despite its popularity, SMS is a dangerously insecure way to send text messages. We examine why and discuss what you can do about it.

SMTP, IMAP, and POP3 are protocols used by email clients to send and receive emails. We take an in-depth look.

Fingerprinting is a devious way to identify you on the internet and can be very hard to prevent

What is personally identifiable information, and how can it be used against you? We go over what PII stands for, and how you can protect it.

If you’re still holding on to an embarrassing email address, it’s time to change it. Learn how to change your email address in five easy steps.

Follow our six easy tips to stay safe and private online this Safer Internet Day. You can also share this guide with your friends and family.

Learn the different ways to send an email to multiple email addresses with our explainer on To, CC, and BCC.

What exactly is the cloud, how does it work, and is it secure?

For Data Privacy Week this year, share our games, ideas, and top tips with your friends and family to help them protect their online data.

Learn all about spam emails, how to identify and prevent them, and how spam email filters work.

We look at how encrypted email works and how Proton Mail keeps your messages private with end-to-end encryption and zero-access encryption.

Cyberstalking poses a dangerous threat to your well-being and privacy. Learn how to prevent cyberstalking and stay safe online.

Five steps to permanently close your Amazon account plus tips to secure your account if you need to keep it open.

HTTPS is the cornerstone of all security on the internet, making possible much of what we take for granted being able to do on the internet.

What is an email alias and how can they protect your email address from data breaches? Find out how to create email aliases with Pass

Anonymity is not the same thing as privacy, and confusing these two concepts can weaken your online security.

As part of our Privacy Decrypted series, we look at how strong encryption really is and ask: can it be broken?

Developing a threat model allows individuals and companies to assess their online privacy and security needs. We discuss what this means.

Knowledge is power. Today, we're launching Privacy Decrypted, a new initiative to arm activists with essential knowledge.

The Proton Mail encrypted email app ensures nobody but you can access your inbox. It automatically keeps your email safe, secure, and private.

Open-source software makes its source code available to the public. Learn how open-source encryption creates transparency and protects your privacy.

Want to be sure that your personal data is safe? Here’s our guide to picking a free email account.

Whether you consider your emails ‘sensitive’ or not, everyone deserves email privacy. Email encryption helps to secure your privacy online.

A strong password doesn’t have to be 30 characters long. But if you’re using an eight-character password, you have a good chance of being hacked.

Increase your online privacy with this one-stop guide. It includes simple steps to keeping companies and hackers away from your data.

The NSA has long argued that surveillance is necessary for security. Here's why that argument is wrong and why privacy is a prerequisite for security.

There are ways to protect your data when crossing international borders if you understand the technology and the law.

When you use DNA genetic testing services like 23andMe or AncestryDNA, your data can be used in ways you can’t always control.

Gmail privacy is a real issue. Learn why you should care.

With appeals to “national security,” governments around the world are pushing for encryption backdoors that would allow them to break into the secure data of suspected criminals. Simply put, this is a terrible idea.

Your email account is a gold mine for hackers. And yet many people still aren’t taking basic precautions to secure their accounts. Here are five essential steps for safe email.

Whether you cover the CIA or city hall, journalism is as much about keeping secrets as exposing them. We created this online security guide to help democracy’s defenders defend themselves too.

Proton Mail is a private email service takes a radically different approach to security. Find out how Proton Mail security compares to Gmail security.

Security is a key consideration when it comes to Bitcoin. Here's how you can keep your Bitcoins safe from theft and hacking.

We use end-to-end encryption to secure your emails. Here's what end-to-end encryption means, and how it protects you.

Our security team took a closer look at the RopeMaker technique. Learn how it works and what to do to secure your email with Proton Mail.

Nowadays, almost everyone has heard of Bitcoin. In this article, we provide a step by step guide for buying and storing Bitcoins securely.

Determining whether a VPN service is trustworthy can be complicated. Fortunately, there are a few easy steps you can follow to know if a VPN service can be trusted.

We are fighting against online censorship to bring freedom of information to everyone around the world.

In this guide, we explain all the factors to consider when choosing a VPN service.

We strongly advise users to clear their browser cache after a new update is released before accessing Proton Mail.

Ultimate guide to privacy policies: How to quickly read and understand a privacy policy to take back control of your personal data.

Whether you’re creating your first email account, migrating to a new email service, here’s how to make the best use of your new email address.

In this article, we discuss why you need to use a different strong password for each account, and also how to create and remember them.

Anonymity and privacy are two related but distinct concepts. Learn how they are different and the steps you can take to maximize your privacy and anonymity.

Whether you’re an individual or a business, using end-to-end encrypted email can help you stay secure online. Learn about email encryption in this article.

WhatsApp may be secure but it’s not private. Learn about the best alternatives to WhatsApp that genuinely respect your privacy.

What are the pros and cons of a centralized vs. P2P cloud storage? Learn more about our storage model and how we protect your privacy.

Flash drives and external hard drives are convenient, but they're not always secure. We explain how you can encrypt your USB drives and protect your data.

Protesters can expose personal information that puts them at risk. Here’s how to keep your identity private and your devices secure at a demonstration.

Learn all about TLS/SSL certificates, the digital files that help to authenticate and secure data transfers across the internet.

Changing your email provider may seem as daunting as changing your name. Our tips on what to consider when making the switch and step-by-step guides make the transition gradual and painless.

Many countries are turning to contact tracing apps to fight COVID-19. These represent grave threats to privacy if they are not designed properly.

Many companies say they anonymize your data, but some don’t do it properly. Studies have shown it’s fairly easy to re-identify you from your information.

Email scams trying to steal data and money are rising as criminals seek to profit from the COVID-19 pandemic. Here are some common scams and how to stay safe.

Political campaigns are as driven by personal data as Google or Facebook. And these campaigns often share your data with third parties.

Cryptojacking has made dozens of media headlines. But what is cryptojacking? And how can you keep your devices safe? We have a helpful guide.

The number of IoT (Internet of Things) devices will reach 38 billion in 2020, opening up a massive opportunity for privacy breaches.

Biometric authentication is everywhere, from smartphones to offices and more. Here's how to be safe while using physical characteristics as your password.

Android is one of Google’s most important tools for collecting data on users. This guide will help you improve your privacy on Android devices.

Using the right web browser is crucial for protecting your privacy. See the most secure web browsers options that keep you safe from online tracking in 2025.

Activate Touch ID, Face ID, or PIN protection in the Proton Mail iOS app for added protection against malware and warrantless device searches.

This post explains the steps you should take to prevent your data from being exposed in a breach, including using aliases and end-to-end encryption.

Learn what PGP encryption is and how it works, how secure PGP is, and the simplest way to secure your emails with PGP encryption.

Proton Mail supports independent journalism. Our encrypted messages let journalists protect their sources and whistleblowers safely report wrongdoing.

In this article, we tell you how to create a strong password and the best way to keep it safe.

We’ve done some research and put together a list of Black Friday email scams that tend to crop up around this time of year. If you know their strategies, it’s much easier to protect yourself and your online accounts.

Tech companies are scooping up your children’s data before they are old enough to give informed consent. As a parent, you can help protect your children’s privacy online by using the right services and updating the settings on their devices

We explain how the dark web actually works and how you can access it safely.

Some of your most sensitive data sit on the cloud, on the servers of Internet service providers. Zero-access encryption gives you control over your data online.

As business email breaches become increasingly common, find out reliable ways to prevent email hacking or reduce their impact.

Last month, secure email came under DDoS attack, this is how we added DDoS protection to Proton Mail.