1. Personal mobile banking of Bank of China: Select the corresponding account in Account Management-Account Overview, then slide to the left, and the "Cancel Association" button appears on the right, which can be cancelled after selection.

2. personal online banking of BOC: select bank account-account overview, select the "more" button behind the account, select "cancel association" and click "confirm".

3. colorful life of BOC: select my-bank card, select the card number to unbind, and select the upper right corner to unbind.

4. "Bank of China Micro-Banking" WeChat WeChat official account: Select Microfinance-Function Hall-Account-Card Management, select the tied account to slide to the left, and select "Cancel Association" to unbind it.

5. "China Bank Credit Card" WeChat WeChat official account: Enter "Unbind" directly in the input field at the bottom of the WeChat official account page and unbind according to the prompts.

(Answer time: February 18th, 224)

The above contents are for your reference, and the business regulations shall be based on the actual situation.

you are cordially invited to download and use China Bank Mobile Banking APP or BOC Cross-border GOAPP to handle related business.