瑞刷 is a free mobile payment application developed by RuiPay Technology Co. Ltd. It is designed to provide users with a convenient and fast way to complete transactions and receive payments anytime and anywhere. By connecting their mobile devices to UnionPay cards, users can easily collect payment information, complete transactions, and receive real-time funds. The app also offers a quick payment option through QR code scanning. With 瑞刷, users can easily accept card payments and receive funds instantly. The app is user-friendly and accessible, making it easy for anyone with a smartphone to accept payments. Key features of 瑞刷 include a personal QR code, card payment collection, user authentication, bank card binding, checking bank card balance, transaction history, and options for mobile recharge, data recharge, and fuel card recharge.