Wireless power reception device and wireless power transmission device

A wireless power receiver comprising:

• a power pick-up circuit configured to form a magnetic coupling with a wireless power transmitter to receive wireless power from the wireless power transmitter;
• a communication/control circuit configured to perform at least one of transmission control of the wireless power and transmission and reception of data based on communication with the wireless power transmitter;
• and
• a device unit providing a display on one side and being communicatively connected to the communication/control circuit,
• wherein the communication/control circuit is configured to:
• perform a payment procedure for wireless power transmission by receiving a check message for checking payment information from the wireless power transmitter, and
• provide a user interface connected to a display of the device unit in relation to information for the payment procedure.

A wireless power receiver comprising:

• a power pick-up circuit configured to form a magnetic coupling with a wireless power transmitter to receive wireless power from the wireless power transmitter;
• a communication/control circuit configured to perform at least one of transmission control of the wireless power and transmission and reception of data based on communication with the wireless power transmitter;
• and
• a device unit providing a display on one side and being communicatively connected to the communication/control circuit,
• wherein the communication/control circuit is configured to:
• control the device unit to perform a payment procedure for wireless power transmission by receiving a check message for checking payment information from the wireless power transmitter, and
• provide a user interface connected to a display of the device unit in relation to information for the payment procedure.