Hello, ordinary credit cards can be used to spend money and buy air tickets. What is more special is that you need to apply for an international credit card channel to study in Korea. It may be inconvenient to use the UnionPay credit card that is popular in China there, so you can apply for a dual-currency or full-currency credit card.

1. Information that must be provided when applying for dual-currency credit card or full-currency credit card:

1. Copy of the applicant's ID card of the main card and supplementary card, and check the original by the bank.

2. Work certificate (choose one of the following): a copy of work permit, work certificate issued by the unit, professional title, professional qualification certificate and other materials.

3. proof of address (provide one of the following options): the latest payment bill for fixed telephone, home address, water and electricity bills or gas bills.

2. In addition to the above-mentioned necessary information, you can also provide proof of assets to increase the credit card limit

1. Proof of income (the following items are optional): copies of payroll records issued by the bank, income certificates issued by the unit, time deposit certificates, income tax withholding certificates and other materials.

2. proof of housing (the following items are optional): copies of self-owned real estate license, down payment certificate of self-owned housing mortgage and other materials.

3. A copy of the driving license of your own car.