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Engineering at Meta
engineering.fb.com > 08/12/2026 > security > how-were-building-scam-alert-whatsapp

How We’re Building Scam Alert on WhatsApp With End-to-End Encryption and Verifiability Guarantees

19+ hour, 35+ min ago   (788+ words) WhatsApp is committed to helping people stay safe while protecting the privacy of their messages. As scam tactics evolve — from impersonation to social engineering to AI-generated lures — we’re always evolving as well, so that our protections stay ahead of scammers…...