Android and iPhone users are finally getting cross-platform encrypted RCS messaging
For a long time, texting between Android phones and iPhones came with an odd compromise. If two iPhone users texted each other through iMessage, those chats were encrypted. Same story for Android users chatting through Google Messages. But the second an Android and iPhone conversation crossed paths, things became much less secure behind the scenes. That gap is finally starting to close.
Google and Apple have announced they’ve begun rolling out end-to-end encrypted RCS messaging for Android-iPhone chats. The feature is currently arriving in beta through iOS 26.5 on supported iPhones, while Android users need the latest version of Google Messages.
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What is RCS and how is it different from text and app-based messaging?
Traditional SMS texting is ancient by smartphone standards. Features people now consider basic, like typing indicators, read receipts, better-quality videos, reactions, proper group chats, were never intended to be a part of it. RCS (Rich Communication Services) was designed to modernise that experience. Instead of relying purely on cellular networks like SMS, it works over mobile data and Wi-Fi, making regular texting behave much more like apps people already use daily.
In practical terms, that allows RCS to support features modern messaging apps already offer, including typing indicators, read receipts, high-resolution photo and video sharing, reactions, and improved group chats. Unlike apps such as WhatsApp or Telegram, though, RCS is built directly into the default messaging apps on Android phones and now iPhones as well. That means users do not need to create separate accounts or convince everyone to download another app for these features to work.
Apple added RCS support to iPhones with iOS 18 in 2024, which improved Android-iPhone conversations quite a bit. Suddenly, cross-platform chats got typing indicators, better media quality, and read receipts instead of feeling stuck in 2012. But security still lagged behind.
iMessage conversations between iPhones stayed encrypted. Google Messages chats between Android phones stayed encrypted too. Android-to-iPhone conversations, though, still lacked the same protection. That is one of the reasons apps like WhatsApp and Signal became so dominant globally. They solved cross-platform messaging years ago and made encryption feel standard instead of optional.
The difference now is that RCS encryption works directly inside the default Messages apps people already use. No separate app downloads, no convincing family members to switch platforms.
What changes for users?
Honestly, not much visually. Your conversations will mostly look the same. The encryption happens quietly in the background once both users and carriers support the latest RCS standard. Android users will continue seeing the lock icon inside Google Messages, while iPhones will display “Text Message. RCS | Encrypted” inside chats.
There are still some limitations for now. The feature is rolling out gradually in beta, and carrier support still matters. So depending on where you live, it may take some time before encrypted RCS works consistently for everyone. According to Apple’s wireless carrier support page, RCS messaging support in India is currently limited to Jio. At the moment, Bharti Airtel and Vodafone Idea do not support the feature on iPhones.
This will not pull people away from WhatsApp overnight. Apps like WhatsApp and Signal still offer smoother cross-platform experiences overall, especially for group chats and international messaging. But it does remove one of the more outdated quirks of smartphone messaging.
