
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.


