Technology
How to lock your Signal messaging app with a passcode and keep all of your private conversations and files secure – Business Insider Australia
Signal is a popular app for journalists, government officials, and anyone who needs to have private conversations or transmit documents securely. This is becaus…

- 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.
- Visit Business Insider’s Tech Reference library for more stories.
Signal is a po…
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