No, you don't need to provide a medical insurance card if you apply for a credit card. Usually, you need to provide proof of income, proof of property and proof of work when applying for a credit card.

To apply for a bank credit card, you need to provide the following details:

1, logo:

Generally, it is an ID card (a copy of the front and back is required to use the new ID card). Soldiers need to provide a copy of their ID cards;

2. Work certificate:

It can be the original work certificate issued by the employer (please indicate the specific company name, department, position and income, and affix the official seal or personnel seal of the company) or a copy of the work permit/license;

You can choose to provide the following information: proof of financial resources can be a payroll record issued by the bank, or an income tax withholding certificate, or a document that proves the market value of the house, car, deposit and investment (such as a copy of the real estate license/car driving license/bank time deposit certificate) and other materials that can prove your economic level.

Other documents for reference include: personal account list of social insurance in the last 6 months, water, electricity and gas bills, credit card bills of other banks, etc.