A free app for Android, by SYSTWEAK SOFTWARE.

If you are the type of person who always checks what you have on your phone, then you should know that there is a very easy way to secure it. It’s all about locking the app with a password and making sure that no one can access it without the correct password. If you don’t want to use a password, then you can use a fingerprint instead.

SC Chat Locker is the most secure way to protect your messages and your privacy. With this app, you can lock your messages so nobody can get access to them without your knowledge.