You can apply for a credit card at the age of 20, but you need to provide proof of work and income. The following is the information needed to apply for a credit card.

Credit card application conditions:

1, age18;

2. Hold a valid ID card;

3. No bad credit record;

4. Have a fixed work certificate;

5 proof of income stamped with the financial seal of the unit;

6. Other financial certificates, such as real estate, automobiles, stocks and bonds. ;

7. Social endowment insurance certificate;

8. Provide two contacts.

The first three conditions must be met, and trying to provide 4-7 proof materials will improve the success rate and credit limit of card processing. It is best to apply for a credit card at the bank counter, and there will be a phone call after approval.

Because I don't know which bank you want to apply for a credit card, I list the necessary conditions for applying for a credit card. I hope my answer is helpful to you.