Finally, Android and iPhone Users Can Send End-to-End Encrypted Texts

After years of waiting, Android and iPhone users will soon be able to communicate with each other using end-to-end encrypted text messages. Starting on Monday, this privacy-enhancing technology is making its way into beta testing for cross-platform messaging.

End-to-end encryption (e2ee) ensures that only the sender and recipient can read a message, providing an extra layer of security against hackers, governments, or any third party trying to intercept communications. However, until now, messages between iPhone and Android devices could not be end-to-end encrypted, despite iMessage’s long-standing encryption since 2011 and Android's support for e2ee since 2021.

The issue stemmed from the clunky communication methods that had plagued users over the years. iOS and Android users couldn't use each other's proprietary messaging systems: Android users couldn’t access iMessage, while Apple refused to support RCS (Rich Communication Services) until 2023 due to regulatory pressure.

RCS brings modern features like typing indicators, read receipts, emoji reactions, longer message lengths, and encryption to text messages. Despite these benefits, the lack of cross-platform support was a significant inconvenience for users. People even coined terms like “green bubble stigma” to describe the challenges faced when Android users sent texts that broke group chats or resulted in poor-quality multimedia sharing.

Now, with Apple’s support of e2ee on RCS, the gap between green and blue bubbles is narrowing. However, end-to-end encrypted RCS messaging has only begun its beta rollout, so not all users will have access just yet. When a conversation between an Android and iPhone device is encrypted, users will see a lock icon indicating that their chat is protected.