Your most sensitive emails on Gmail now have a much better privacy lock on your phone. Google has officially started rolling out end-to-end encryption for Gmail to Android and iOS devices.
For the first time, eligible users on Android and iOS devices can compose and read encrypted emails natively, inside the Gmail app, without going through the hassle of downloading and installing third-party apps for the same.
How does E2EE work in Gmail for mobile?
Gmail’s E2EE first arrived for desktop users in April 2025, marking its 21st birthday. The external recipient support was added later, in October 2025. Smartphones, however, didn’t get the feature, leaving a significant gap as far as privacy is concerned.
The April 2026 update finally bridges that gap. If you’ve read about E2EE and how it works on other messaging platforms, you can already guess its mechanism on Gmail: only you and the recipient can view the email.
While composing an email, you can tap the lock icon, select the “additional encryption” toggle, and then send the email. If the recipient uses Gmail, the email lands in their inbox, like any other regular email. However, if they’re on a different platform, they receive a secure link to read and reply via a web browser (without a Gmail account).
Who actually gets to access E2EE on Gmail for mobile?
Here’s the catch. Gmail for mobile is getting E2EE, but only for Google Workspace Enterprise Plus accounts with the Assured Controls or Assured Controls Plus add-on. Admins must first enable Android and iOS access through the client-side encryption interface.
In other words, personal Gmail users on mobile don’t get access. Anyway, by closing the gap between Gmail for web and mobile, Google has removed a crucial concern for clients evaluating Workspace against the Microsoft 365 suite.