Top news
WhatsApp extends 'confusing' update deadline
By Zoe Kleinman
Right-wing groups are moving to Telegram from Parler
By Gerrit De Vynck & Ellen Nakashima
Italian data authority takes aim at Whatsapp's privacy disclaimer
By Elvira Pollina & Alex Richardson
How Signal Became the Most Popular App in the World Overnight, and Why It Matters
By Jason Aten
All coverage
WhatsApp controversy reveals data privacy fears
By Kristie Pladson
It's Business As Usual At WhatsApp
By Gennie Gebhart
Telegram isn't end-to-end encrypted by default
By Anna Iovine
Signal vs. Telegram: Which Is the Best Chat App?
By Chris Hoffman