The credit card evidence number, also known as the payment voucher number, refers to the voucher number submitted by the merchant to the bank in a credit card transaction. It usually consists of a series of numbers, and the specific number and format of the numbers vary from bank to bank. Through this number, banks and merchants can track and determine a specific credit card transaction process to facilitate verification and inquiry.

The credit card evidence number plays a very important role in credit card transactions. It can be used as an important voucher for communication between banks and merchants to ensure safe and reliable transactions. In credit card consumption, after receiving payment from the customer, the merchant will submit the payment voucher number to the bank so that the latter can check and record it to protect the interests of the customer. At the same time, the credit card evidence number can also be used to resolve disputes and ensure the authenticity and integrity of the transaction.

Due to the importance of credit card evidence numbers, customers need to protect them and pay attention to their safety when using credit cards for consumption. Do not disclose your credit card proof number casually, especially do not enter your credit card proof number into untrusted websites or APPs to avoid malicious use. At the same time, when shopping online, you should try your best to choose large-scale, long-term e-commerce platforms and avoid shopping on small websites or websites of unreliable merchants to improve transaction security.