1. Bank cards are restricted, which means that the use and transactions of bank cards, such as transfer and payment, are restricted. Bank card restricted transaction refers to the bank's restriction on the amount of user's single transaction expenditure or the maximum monthly expenditure. Restricted trading banks will pass a series of monitoring, and if they find that there are risks in customer accounts, they will take measures to restrict transactions to ensure the safety of customers' funds. In 2020 and 20021year, many bank card accounts were at risk of gambling and fraud, and their payments were stopped by banks. Under normal circumstances, the transaction of bank cards may be restricted because the cardholder's credit card consumption limit exceeds the limit of bank cards; It may also be because the cardholder entered the wrong password many times, resulting in the bank card being locked; In addition, when the POS machine fails, it may also prompt that the bank card is restricted from trading. It is suggested that you can use another machine to swipe your card.

2. Bank cards are prohibited from trading. You need to update your identity information and bring your own ID card. If you change your new ID card, you need to rebind your phone. If the mobile phone is updated, it can't be lent to others. Bank cards are prohibited from trading. There must be some credit problems with this bank card, such as: the bank card was stolen, the bank card information did not match my own, and the bank card was overdrawn. You should consult the bank counter. For various reasons, your identity information may have expired, or your phone may be abnormal, which may lead to the transaction being banned, or it may be because you are engaged in illegal activities. Has been frozen by the public security department. You can go to the bank with your ID card.