Chat Locker For Snap (SnapLock) is a free Android app developed by Biz Tech that allows users to secure their private Snapchat chats and snaps using a passcode. The app is designed to focus on user privacy and security, and it requires only minimal permissions to function.

One of the best features of Chat Locker For Snap (SnapLock) is its easy-to-use interface. Users can lock or unlock any chat with a single tap and can use either a passcode or fingerprint to unlock the app. The app uses very little space and resources, making it a great choice for those with limited storage on their devices.

To get started with Chat Locker For Snap (SnapLock), users simply need to download and install the app, create a four-digit passcode, and grant accessibility permissions. From there, they can add any chat they want to lock by simply tapping the ‘+’ icon.

Overall, Chat Locker For Snap (SnapLock) is a unique and useful app for anyone who wants to keep their private Snapchat chats and snaps secure. It's easy to use and provides an added layer of protection for users who want to maintain their privacy.