What are the channels for one-click card locking of Bank of China credit cards?

One-click card lock processing channels for Bank of China credit cards:

You can apply for one-click card locking through Bank of China mobile banking, "Bank of China Credit Card" WeChat official account, Colorful Life APP, and personal online banking Key lock card.

The above content is for your reference, please refer to actual business regulations.

If you have any questions, you are welcome to consult the Bank of China online customer service or download and use the Bank of China mobile banking APP to consult and handle related services.

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