Code scanning payment device and method

The invention provides a code scanning payment device and method. The code scanning payment device comprises a shell, a controller, a bank card slot, a display screen used for displaying a payment code, a switch, a power supply and an NFC unit. The display screen and the switch are arranged on the shell; the bank card slot is formed in the shell; the NFC unit performs non-contact interaction withthe controller and a bank card inserted into the bank card slot; the controller is electrically connected with the display screen; the power supply is electrically connected with the controller, the display screen and the NFC unit, and the switch is connected with the power supply and used for controlling on-off of the power supply; and the controller generates a payment code according to the data, read by the NFC unit, of the bank card inserted into the bank card slot and sends the payment code to the display screen to be displayed. Code scanning payment based on bank cards, which are not issued in inland banks, of o