# Signal Privacy Settings Go to Settings. ## Set username Tap on your profile pic > Username > Save ## Account - Create your PIN > Create a secure PIN (`1234` or `0987` is not a secure pin. Create with at least 6-8 numbers.) - Registration Lock: On (after PIN is created) ## Linked devices Remove any device you don't use. ## Chats - Generate link previews: Off ## Notifications #### Messages - Show: Select whatever suits you ## Privacy #### Phone number - Who can see my number: Nobody #### Messaging - Read receipts: Off - Typing indicators: Off #### Disappearing messages - Default timer for new chats: Select whatever suits you - For enabling disappearing messages for existing chats: - Go to a particular chat > Tap 3 dots on top > Disappearing messages #### App security - Screen lock: On - Screen lock inactivity timeout: Enter whatever suits you - Screen security: On - Incognito keyboard: On #### Payments - Payment lock: On #### Advanced - Always relay calls: On (Might reduce call quality) --- --- ## Verify safety number Go to a particular chat > Tap 3 dots on top > Chat settings > View safety number Compare the numbers or scan the code. If you and the other person have the same numbers, the session is secure. Tap `Mark as verified`.