Proton

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  • 隱私指南
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.
  • 隱私指南
使用正確的網頁瀏覽器對於保護您的隱私至關重要。查看最安全的網頁瀏覽器選項,讓您在 2025 年免受線上追蹤。
illustration of protonmail lifetime account
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  • Proton 新聞
Proton Mail is auctioning three Lifetime Accounts for 2019 to raise funds for charity. We’re asking the community to help us choose the beneficiaries.
illustration of ProtonCalendar security model
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  • 產品更新
  • Proton Calendar
The Proton Calendar uses an innovative encryption model to deliver the high level of security Proton users expect.
illustration of EU e-evidence law
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  • 隱私新聞
We signed an open letter that opposes the EU’s proposal to loosen oversight of foreign data requests. We call on the EU to protect its citizens’ privacy.
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  • Proton 新聞
Belarus blocked access to Proton Mail and Proton VPN inside the country on Nov. 15, 2019. Here’s how you can continue accessing Proton Mail.
The IT security experts at Proton Mail share their tips for securing your business's devices and network.
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The Proton Mail IT security team created an ebook to help small business owners improve their IT security. Get it here.
illustration of Proton Mail iOS open source
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  • 產品更新
  • Proton Mail
We have released the Proton Mail iOS app as open source software as part of our commitment to transparency and supporting the developer community.
illustration of Proton Mail iOS client security
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  • 產品更新
  • Proton Mail
We have published the Proton Mail iOS security model to highlight how Proton Mail for iOS has a higher level of security compared to typical apps.
illustration of protonmail ios security recommendation
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  • 隱私指南
Activate Touch ID, Face ID, or PIN protection in the Proton Mail iOS app for added protection against malware and warrantless device searches.
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  • Proton 新聞
With the latest version of the web app, Proton Mail is laying the groundwork for future products and more customization. Learn how to start using Version 4.0 beta now.