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

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.

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.

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

In this article, we explore how encrypted email works and how it can help healthcare organizations achieve HIPAA compliance.

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

Now with the click of a button, you can send phishing scams straight to our team and help make the Proton Mail community safer.

We give everyone the opportunity to test new features before they’re released to the public. Here’s how to become a Proton Mail beta tester.

In order to protect our user community, we have a zero-tolerance policy for criminal acts committed against Proton Mail, or criminal acts committed using Proton Mail.