Guias de privacidade

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.

Se ainda mantém um endereço de e-mail embaraçoso, está na altura de o mudar. Saiba como mudar o seu endereço de e-mail em cinco passos fáceis.

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?

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

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

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.