WhatsApp Privacy RCS Mobile Devices Secure Messaging iMessage Privacy Issues Decentralized Communication RCS Messaging Google Messages End-to-End Encryption Data Privacy Encryption MAX User Privacy Encrypted Messaging Interoperability Social Media Satellite Messaging Rich Communication Services (RCS) RCS Support User Verification Slack Instant Messaging
Commentators propose an unconfirmed APNs link that would make a targeted iMessage block disrupt iPhone notifications.