Unbounded cards are issued by banks or payment institutions. After applying, users will get a series of card numbers, which can be bound to third-party payment platforms, such as UnionPay, WeChat and Alipay, for online or offline consumption payment.

in addition, unbounded cards can also be used for bus credit card swiping and e-commerce payment, and can also meet the needs of transfer, consumption, cash deposit and withdrawal, mobile phone flash payment and bar code payment. This card closely combines mobile payment with bank card products to provide comprehensive and convenient digital financial services for cardholders.

The unbounded card is introduced to adapt to the trend of digital payment and provide users with a more convenient and secure payment experience. When users use unbounded cards, they should ensure the safety of personal information and avoid financial risks caused by information disclosure.