Source: Here's how to deregister your phone number from Google's RCS Chat
messages.google.com
- Google has finally made it easier for users to deregister their phone numbers from its RCS chat system.
- Users can now deregister their phone number and disable RCS chat features with an online form.
- The new system hasn't been formally announced by Google yet.
How to turn off RCS chats
messages.google.com
