What is the use of China UnionPay Express Freezing Verification Code?

Ensure the safety of users' funds. China UnionPay Express is a non-cash mobile transaction settlement and payment tool. The frozen verification code received from China UnionPay Express is to ensure the safety of users' funds. The real-time dynamic verification code received when users input the reserved mobile phone number of bank cards during transfer transactions can effectively prevent theft and enhance the security of China UnionPay Express Account. Verification code is a public automatic program to distinguish whether a user is a computer or a person, and it is usually required to be input when registering or inputting important information.