Go to OSX Daily to read How to Lock Signal with Face ID or Touch ID on iPhone
Want to add some extra on-device security to Signal? You can protect your conversations in Signal with a passcode lock feature, allowing you to require face ID or Touch ID to access Signal conversations.
Signal has rapidly grown to be one of the most critically acclaimed messaging services due to it’s privacy and security features. Moreover, several users have been switching to this platform recently due to privacy concerns with other messaging apps. If you’re new to the app, you may not be aware of all the privacy features that you can take advantage of,…
Read more: How to Lock Signal with Face ID or Touch ID on iPhone