NFC near-field communication technology is evolved from the integration of contactless radio frequency identification (RFID) and interconnection technology, combining inductive reader, inductive card and point-to-point functions on a single chip, which can be used to identify and exchange data with compatible devices within a short distance.

The operating frequency is 13.56MHz. But users who use this cell phone payment solution must replace their specially designed cell phones. This technology is currently widely used in Japan and South Korea. Cell phone users can travel all over the country with a cell phone equipped with a payment function, which can be used as an airport boarding verification, building access key, transportation card, credit card, payment card, etc.

The cell phone can be used as a cell phone with a payment function, which can be used as a cell phone with a payment function.