First, the supermarket itself, in many places, according to the different credit card quotas and credit card groups, generally choose a boss machine with a relatively low discount rate for transactions. The credit card income of the boss machine is directly credited to a private account, but only a debit card can be swiped.

Second, the problem of the card itself, a card is activated after it is received. Depending on the situation of each bank, when manual intervention may be needed, it is generally arranged to be used after one working day.

Third, the specific definition of online shopping is not clear. Under normal circumstances, it should be defined according to credit card consumption, which is subject to the received account prompt message. For example, on xx, xx, xx, online shopping for credit card/cash consumption of xx yuan on xx website.