Are you asking what is the difference between IC card and visa card? Different definitions and different application scopes.

1. IC card is an integrated circuit card, which is composed of chips and integrated circuits and can store and process data; while VISA card is a credit card issued by Visa International Organization and is a financial card used for consumer payment. tool.

2. IC cards are widely used in identity certification, transportation, medical care, finance and other fields; while VISA cards are widely used in consumer payments and transfers around the world.