Signal vs Telegram vs WhatsApp vs Yapie: Privacy Compared

"Private" means different things. Here we compare four messengers on the questions that actually matter.

#1. Who can read your messages?

• Signal: only you and the recipient — every chat is end-to-end encrypted.
• WhatsApp: only you and the recipient — end-to-end encrypted by default.
• Telegram: regular "cloud chats" are encrypted in transit and stored on Telegram's servers; secret chats are end-to-end encrypted.
• Yapie: regular chats are stored on Yapie's servers so they sync and can be recovered; secret chats are end-to-end encrypted and stay on your devices.

#2. What happens if you lose your phone?

• Signal: history is gone unless you transferred it to a new phone.
• WhatsApp: you need a working Google Drive/iCloud backup.
• Telegram: cloud chats are there when you sign in.
• Yapie: regular chats are there when you sign in, and a recovery vault can restore even deleted chats.

Privacy and recoverability pull in opposite directions. The more a service can recover for you, the more it stores.

#3. Metadata

Metadata — who you talk to, when, from where — can reveal a lot. Signal is designed to collect almost none. WhatsApp shares some account and usage data within Meta. Telegram and Yapie store what's needed to sync chats across devices.

#4. Contact discovery

Signal and Yapie use privacy-preserving approaches; Yapie turns phone numbers and emails into one-way hashes on your device before matching.

#5. Account protection

	Signal	WhatsApp	Telegram	Yapie
Extra login protection	Registration PIN	Two-step PIN	Cloud password	Authenticator-app 2FA
New-login alerts	—	✅	✅	✅
Manage sessions	Linked devices	Linked devices	✅	✅

#6. Ephemeral messages

All four support disappearing messages. In Yapie, disappearing and view-once messages are never copied into the recovery vault.

#Which should you use?

• Highest privacy: Signal, or secret chats in Yapie/Telegram.
• Everyday messaging where losing history is the bigger risk: Yapie or Telegram cloud chats with two-step verification turned on.

Read our end-to-end encryption explainer and privacy settings checklist.

#Frequently asked questions

Which messaging app is the most private?

Signal, because it encrypts everything end-to-end and collects minimal metadata. Secret chats in Yapie and Telegram are also end-to-end encrypted.

Is Telegram end-to-end encrypted?

Only secret chats. Regular Telegram chats are stored in the cloud.

Are Yapie chats private?

Secret chats are end-to-end encrypted. Regular chats are stored on the server so they sync and can be recovered; access to the recovery vault is restricted and logged.