Introduction to fourth-party payment systems
11 minutes52 secondsBackstage merchant list
19 minutes20 secondsModification and deletion of backend merchants
19 minutes33 secondsBackend payment application list
14 minutes19 secondsApply modification and deletion
20 minutes36 secondsMerchant order process
27 minutes41 secondsPlatform processes user orders
27 minutes11 secondsMerchant generates prepayment QR code
08 minutes54 secondsDetect user payment client type
14 minutes22 seconds
