Credit card swiping failure may be caused by the following situations:

The credit card is not opened;

The line is busy or malfunctions when the card swiping machine is used, or the card swiping machine The machine itself is faulty and cannot complete the transmission of transaction information;

The available credit limit of the credit card is insufficient;

The magnetic stripe on the back of the card may be degaussed or the card has been damaged;

In the country , consumption at merchants restricted or prohibited by regulatory agencies. For example, the Banking Regulatory Bureau has restrictions on non-personal daily consumption such as housing, building materials, and wholesale;