Signal is slowly becoming one of the most downloaded instant messengers in modern times. With Whatsapp’s recent changes to its Terms of Service and Privacy Policy, more and more users are keen to try out Signal. If you are one such user, did you know that you can also use your phone lock to lock the Signal app? Depending on your device, you can use Touch ID, Face Unlock, or a passcode to lock Signal on your device. Let’s take a quick look at how you can do that.
How to Lock the Signal App with FaceID or Touch ID
Adding a screen lock to Signal is a fairly simple process. Let’s take a quick look at the procedure for Android and iOS.
Open Signal and tap your profile picture to go to your settings page.
Tap 'Privacy'.
