1, credit card authentication is also called VISA/MasterCard authentication service, and some banks are also called 3D authentication. It is a security authentication service jointly launched by banks and Visa or MasterCard, aiming at improving the security of online payment by credit cards, ensuring the security of online payment by customers and safeguarding the interests of customers.

2. After opening this service, you can enjoy Visa/MasterCard verification service when you pay online on overseas websites (the deduction account is an overseas account). Through the verification of personalized information, the authenticity of shopping websites can be ensured, and through the re-verification of dynamic transaction passwords, the security of online shopping can be fully guaranteed.