Literally just a gag program.
My cousin from Shanghai came up with this idea. He wanted me to make it as ridiculous as possible, and I wanted to try to speedrun creating an app in WinForms, so I put on the stopwatch and finished it in 20 minutes. (I probably could have done it in even less time if I had memorized more of the WinForms API in advance.) 😂
NEW IN V1.1.0: Now accepts Chinese Resident Identity Cards, so all the expats and international students without them (like me) can torture themselves as they try to enter their passport number and have it rejected!