This is a app designed for milk tea shop. Users can register by mailbox and cell phone.When you buy milk tea in a store, you can show the QR code in app, which is convenient for recording the milk tea you purchased. If you reach a certain number, you can get a voucher.The next time to buy, you can use this voucher.App can display business information and purchase records.Just keep track of the amount of milk tea you buy to make it easier for users to get vouchers.