Who pays bill ?AA pay game. Enjoy playing this Eat-N-Pay game when you dine out with your friends! You will like it. Suppose your group is 8, and the total bill is $238( or whatever the number is). This app will randomly pick a person who pays 0, and assign the rest of the group with equal or various proportion of the check they will be responsible for. How to play? Once you set the group number and the total bill, everyone clicks the cup once, and the app will show automatically the amount they will be responsible for. Who pays 0? Who is the lucky one?