The flash payment card of Agricultural Bank of China is a credit card. "QuickPass" is a non-contact payment product application of financial IC card, which has the characteristics of small amount of fast payment. The usage method is as follows: the cardholder purchases goods or services from the merchants that support "flash payment" and confirms the corresponding amount. On the contactless payment terminal that supports UnionPay "flash payment", he can quickly complete the payment by waving the flash payment card.