How to lock your Signal messaging app with a passcode and keep all of your private conversations and files secure – Business Insider Australia

• You can lock your Signal app so that anyone trying to open it will have to enter a passcode or other type of verification.
• To lock Signal, open its in-app settings and select “Screen Lock.”
• Signal will use the same security method and passcode that your phone uses.
• Locking the Signal app is an important way to keep your private conversations private.
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Signal is a po…

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