Why are some bank cards called "savings cards" and others "debit cards"? What's the difference between them? My friends who often deal with banks may find a problem, that is, banks have many bank cards, and different bank cards have different names. For example, some are called credit cards, some are called savings cards, some are called debit cards, some are called credit cards, and all are bank cards. Why do banks have so many different names? Do you know the difference between them? The issuing time of the savings card is quite long. I will not elaborate here. In short, long ago