Signal app needs a phone number to work so instead of offering your actual number, you can get a private number from a service such as Google Voice or Skype and use it to activate a Signal account. How to hide your phone number on Signal app? Still, there is a workaround, which is probably one of the best-hidden Signal app tricks. However, it baffles me that Signal does not offer a way to hide your phone number, unlike Session messenger or others. The Signal app really goes out of the way to protect your privacy. Use a private number to hide your phone number It is mandatory to set up a Signal PIN, which will be required when reinstalling the messaging app, backup & restore, and identity verification.Īlso Read: How To Check Whether Your Signal Messages Are Secure & Private? 3. Signal PIN is an extra layer of security for implementing 2-factor authentication. Upon joining Signal, you must have added a 4-digit PIN but do not confuse it for the Screen Lock feature mentioned above.

Select Privacy and toggle Screen Lock option.

Tap on your Profile Icon on the top-left corner.

The best part is that this app supports Android and iOS bio-metric authentication for easy unlock. It also removes the need to use third-party app lockers thereby protecting your privacy even further.

Enabling Screen Lock protects your messages from unauthorized access. I know that the Screen Lock feature on Signal isn’t exactly a hidden one, but it’s definitely one of the best Signal features.

Hence some of the options may appear differently on iOS. Note: The features mentioned below have been tested on Android for this article.

Signal messenger app locked