Fingerprint PunchCard play online

This is demo app only -
-use fingerprint or code to check in into registered network, or location
-admin and user can view daily every timestamp made by each user including admin
-one phone number can only be use as either admin or user at a time
-and can only be registered once

-for demo version - app doesnt work with xiaomi, oppo,
-for demo version - app works well with Android Nougat 7.0 - api 25 and above

-thank you, feel free to rate me, will improve in the future