Alipay needs to declare if its cross-border collection exceeds 10,000. Alipay flash payment is a cooperative service between domestic banks and remittance platforms. You can complete the payment project of overseas business by opening flash payment through Alipay APP. At present, Alipay Flash Payment supports domestic (including Hong Kong, Macao and Taiwan) users, and users who need real-name authentication can use this service. Personal income exceeding 1 10,000 yuan should be declared according to regulations.