Applying for a credit card requires proof of work and income. As for the specific amount, it depends on the bank's approval results.

The application conditions for a Bank of China credit card are as follows:

1. To apply for a Bank of China credit card, you need to be over 18 years old and have full capacity for civil conduct;

2. Bank of China credit cards require identification documents;

3. Applicants must not have bad credit records;

4. Proof of employment (most importantly proof of income or financial resources with the official seal of the unit);

5. There are two contacts.