1. Credit cards are restricted due to stolen credit cards. Generally, after the stolen credit cards are handled, the bank will lift the restrictions;
2. Credit cards are restricted due to overdue credit cards;
3. Credit card cashing is restricted, depending on the situation, if it is not subjective cashing, it is mistaken by the bank for cashing;
4. Wrong password was entered for more than 3 times when swiping the credit card;
5. If the transaction is risky, the credit card will be emptied at one time, or if there is a transaction in a different place, the bank will also suspend the use of the credit card in order to ensure the safety of funds.