Are you looking for a fun prank to play on your friends? You can use the Lie Detector-Lie Test Scanner to play a prank on them. You can use it to prank your friends by asking them a question and then scanning their fingerprints. The result will be a joke, but it will also be true.

This app is perfect for a fun time, especially when you are with friends. You can play the prank and have fun. You can also use it to test if your friends are telling the truth or not.

How to use:

First, download the app from Google Play.

Second, you need to select either the truth or the lie.

Third, you need to scan your finger and wait for the result.

Fourth, if the result is true, you will see a message saying "true," and if the result is false, you will see a message saying "false.