1, holding a bank of communications credit card;

2. You can use the transaction voucher or signature of the entity card, but you need to set the transaction password;

3. Open mobile banking;

4. Download the client to "pay the bill";

5. Secret-free transaction: On the machine with a small secret-free amount, you don't need to enter the password below 300 yuan; There is no small secret machine. After the mobile phone is induced by POS, you need to enter a password on POS, which is the same as the password card.

How to activate Bank of Communications credit card China UnionPay Express?

1, log in to mobile banking;

2. Choose China UnionPay Express;

3. Select "Pay the bill" as the default payment APP； of China UnionPay Express;

4. Enter the credit card binding information, apply for opening China UnionPay Express, and wait for activation;

5. Successfully activated, and China UnionPay Express was successfully opened.

In the details settings of China UnionPay Express Pass Card, you can see the cloud card number and the original card number, both of which are 4 digits, and you can cancel this function on this page.