The pre-authorization of China Bank's credit card means that before you spend, the merchant stops paying part of the funds on your credit card, and after you spend, you need to sign it before the merchant can formally deduct this part of the funds. When staying in a hotel or renting a car, you don't need to pay a lot of cash as a deposit to the hotel or leasing company, just use the Bank of China credit card for pre-authorization through the hotel or leasing company.
The above contents are for your reference. Please refer to the actual business regulations.
If you have any questions, please contact online customer service of Bank of China.
You are cordially invited to download and use China Bank Mobile Banking APP or China Bank Cross-border GO APP to handle related business.