One of WhatsApp’s claims to fame is its end-to-end encryption EE2E —it implemented this most secure version of encryption early on, long before most people thought about the privacy of their messages. …
… End-to-end encryption On November 18, 2014, Open Whisper Systems announced a partnership with WhatsApp to provide end-to-end encryption by incorporating the encryption protocol used in Signal into each WhatsApp client platform. …
… "The legal battle to break up Facebook is underway. …
… 129 Meta scheduled an end of support for end-to-end encryption in Instagram direct messaging in May 2026. 130 131 132 Following this change, messages are no longer protected by end-to-end encryption and are not exclusively accessible only to the communicating users. …