Manual credit card transaction is an alternative or supplementary form of POS transaction. If there is no card reader in the store or the credit card is damaged or degaussed, the card reader will not be able to read the contents of the magnetic stripe, and the store needs to be authorized by manual authorization.
Extended information:
A credit card, also called a debit card, is a credit certificate issued by a commercial bank or credit card company to a qualified consumer. It is in the form of a card with the name, expiration date, number and cardholder's name printed on the front, and a magnetic stripe and signature strip on the back.
consumers with credit cards can go to the special commercial service department for shopping or spending, and then the bank will settle accounts with merchants and cardholders, and cardholders can overdraw within the prescribed limit.