BlackPink Lock Screen is an Android app developed by Wizard Inc and is a full version personalization program. This lock screen is specifically designed for BlackPink fans and provides full security like the default lock screen. The app is based on the BlackPink theme and includes many high-quality BlackPink HD backgrounds. With this app, users can unlock their phones using different methods such as slide to unlock, enter passcode, draw pattern, pin, and more.

Users can also set their own photos as the lock screen background and on every key button of the passcode. Additionally, there are various pin button shapes to choose from, including heart, oval, round, love, romantic, and more. Users can also change the background of the lock screen with many beautiful BlackPink wallpapers.

It's important to note that while this app provides entertainment, it's not meant to replace the default lock screen for security purposes. Overall, BlackPink Lock Screen is a well-designed app for BlackPink fans who want to customize their lock screen with their favorite K-pop group.