There are two solutions:

First, use the card to log in again after 24 hours to make payment;

Second, change to another UnionPay card to make payment. The exam uses an online registration and online payment system. After passing the qualification review, candidates complete the payment through the online payment system. Extended information

Please check the URL first during the payment process to avoid visiting fake shopping websites and fake online payment pages. Do not set a password that is too simple, and change the query password regularly to reduce the risk of credit card theft. The credit card number, credit card expiration date, and the number in the signature field on the back of the card are important information for online transactions. Please keep it properly to avoid leakage.

It is more convenient to shop or buy in groups online, but you must pay attention to safety and take relevant precautions. Online shopping with a credit card is safe.

Also, it is also very important not to casually disclose various information on your credit card, as well as ID number, appearance characteristics of ID photos, etc.