Chat Lock For WhatsApp

You can easily secure your private and group WhatsApp chat(s) and maintain their privacy using a PIN. The best part is, it can not only lock chats, but it even has the ability to secure the complete app using a single PIN.
Features
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Free for use (without any limitations)
- Best app for locking WhatsApp
- Hide your personal chats from others
- Uses very less space and resources
- Intuitive design and easy to use interface
- Fingerprint Authentication for supported devices
- No special permissions required
How to use the app?
- Download and install the app on your Android device.
- Launch the app by tapping on Chat Lock for Whatsapp icon.
- Create a four-digit passcode and re-confirm the same. (The password you set is set for all the chats that you add to the locker)
- Grant accessibility permissions to the app to start using it.
- Now, tap on the ‘ ’ icon to add the chat you need to lock.
This app is unique and very useful as it focuses on your privacy and security. By tapping on the ‘ ’ icon, you can add a PIN of your choice to your private chats and stop worrying about them being accessed by others when your Android device is left unlocked.
This application requires you to set up a password the first time. User can add any contact to the locked list by typing the contact name or can detect it from whatsapp directly.On selecting a contact in whatsapp, it is locked and cannot be accessed without password.