Locker for Whats Chat App offers the ultimate way of keeping your WhatsApp chats secure without having to lock your smartphone completely. Locking your WhatsApp chats can be difficult on an Android device. Although you can lock your device with a permanent PIN, it can often become an issue if others also use your device. The best way to handle this issue is to lock individual chats and groups. With Locker for Whats Chat App by Systweak Software, you can lock your chats and groups, making the