First of all, there are no restrictions on large or small credit cards, and bank staff will not interfere with the use of credit cards themselves.
Secondly, the credit card amount needs to be sufficient. As long as the amount is enough, there is no limit to the number of swipes.
Furthermore, there is no restriction on the consumption types of credit cards, as long as they are formal and legal, they can all spend by credit card.
Precautions for swiping cards:
1, don't maliciously overdraw.
2. Don't cash out privately.
3. Brush as little as possible.