AdPayPay

With AdPayPay (AD$), you can obtain coupons by answering simple questions. Search the shops that you visit via its name or ID, and then answer the question, after that, you can get an 8-digit coupon code, with which you can enjoy the discount at the shop by informing the staff when purchasing. If you log-in with a phone number that has been registered as a shop's phone number, you can see the shop view, where you can verify and record the coupons used by customers through entering the coupon codes.