Signal purports to be an open-source app that prioritizes user privacy. It stores minimal data on its servers — phone numbers, join dates and last logins — while keeping messages, contacts and ...

The free messaging app Signal has made headlines after the White House confirmed it was used for a secret group chat between senior US officials. The editor-in-chief of the Atlantic, Jeffrey ...

And Signal works like other messaging apps — allowing people to send messages, create group chats, make phone calls or video calls, and more.

Signal is available on the iPhone’s App Store and the Google Play Store for Android devices. You must have a phone number capable of receiving a text message or phone call, since a verification ...

FILE – An image of the Signal app is shown on a mobile phone in San Francisco, March 18, 2025. (AP Photo/Jeff Chiu, file) By Associated Press UPDATED: March 25, 2025 at 11:02 AM PDT ...

FILE - An image of the Signal app is shown on a mobile phone in San Francisco, March 18, 2025. (AP Photo/Jeff Chiu, file) ...

FILE - An image of the Signal app is shown on a mobile phone in San Francisco, March 18, 2025. (AP Photo/Jeff Chiu, file) ...

FILE – An image of the Signal app is shown on a mobile phone in San Francisco, March 18, 2025. (AP Photo/Jeff Chiu, file) By Kelvin Chan UPDATED: March 25, 2025 at 11:08 AM CDT ...

Signal, the app in question in this case, is end-to-end encrypted (E2EE). That means that messages are sent in an encrypted format and can only be read by the recipient.

Signal and WhatsApp are both end-to-end encrypted messaging apps, but they differ in ownership and data collection practices. WhatsApp, owned by Meta, collects metadata on users, while Signal, a ...

Per its data, Signal ranked 365th among non-game iPhone apps in the Netherlands on January 1 and did not appear in the top overall apps list.

However, if you use the app as intended, there are a lot of protections built into Signal to help prevent conversations from falling into the wrong hands. What is Signal, and what makes it private?