Proton Mail

Proton Mail has become the first and only encrypted email provider to support elliptic curve cryptography (ECC), providing more security and performance.

Proton Mail supports the European Journalism Centre and their new project DataJournalism.com.

In the past week, the Russian government has been attempting to prevent Russian citizens from sending messages to Proton Mail. We believe this block is unjustified, and we will restore full services to users in Russia.

Recently, a self-published paper that was not peer reviewed claimed weaknesses in Proton Mail's cryptographic architecture. The claims made in this paper are not inherent to Proton Mail's architecture. We do not believe the paper’s arguments constitu

Hoje, trouxemos suporte de localização para 1,4 bilhão de chineses. Este é um passo muito importante em nossa missão de trazer privacidade e segurança na internet para todos.

Introducing GDPR.eu, a new site to help businesses achieve GDPR compliance.

Today we’re reflecting on the new features, accomplishments, and events that shaped Proton Mail in the past year, and our vision for the future.

Proton Mail’s new Contact Groups feature makes it simple to organize your contacts and send emails to dozens of contacts at once.

From the very beginning, we have put a strong engineering emphasis on system reliability and availability. Today we are announcing a service level agreement (SLA) that puts our promise to business users in writing: 99.95% uptime or better.