What Is an Offline Life?

For offline transactions, generally only the card number, validity period, CVV code, and signature are required. Sometimes signatures are not even necessary. Although this transaction occurs on the network, it is not completed in real time. It is the other party who applies for collection after obtaining your relevant information on the network, which is an offline transaction.

Offline payment

The use of credit cards includes online transactions and

If you have a credit card, don't assume that the card is still with you and the password is not leaked. The credit card is absolutely secure. Some citizens have told reporters that when credit card payments are made offline, merchants only need to

Experts say that this kind of transaction without physical card and password is called non-magnetic and non-secret transaction, which is mainly used for telephone payment, which is normal.

In daily life, including bank card numbers, passwords, ID numbers, birthdays, billing addresses, and even the information on the back of credit cards should be carefully kept.