支付宝 (Zhīfùbǎo): Alipay is a popular third-party mobile payment platform in China that allows users to make online payments conveniently.
银联卡 (Yínlián kǎ): UnionPay card is a widely accepted bank card network in China that enables secure online payments and transactions.
二维码 (Èrwéimǎ): QR code is a type of barcode that can be scanned with a smartphone to initiate online payments or access information.