CVC is an additional code on the back of a credit card, also known as the credit card verification code. Generally speaking, the signature column on the back of a credit card will have seven italicized numbers at the top, and the last three digits of the italicized numbers are the credit card verification code. The credit card verification code is the identity card of the credit card, and users can use the credit card verification code for consumer transactions.

For example, when shopping on overseas websites, you don't need a password, you just need to provide an account number and a credit card verification code to complete the transaction.

The purpose of the credit card:

Saving living expenses: saving expenses with credit cards; Enjoy the discount when charging the phone bill; Points are exchanged for free; Borrowing money is no longer a worry; Three magic weapons to save money: credit card installment repayment and credit card saving cash flow. Stay tuned for the latest offers.

Enhance credit image: hold brand-name credit cards; Holding a credit card with a high credit limit; Holding multiple bank credit cards; Holding a credit card of a joint venture bank

It is cheaper to buy big items with a credit card: use a credit card to buy home appliances at one time; Credit card installment car purchase and auto insurance; Credit card, cash installment, car purchase, car insurance.

Get free or cheap insurance: get free insurance; Get an extra discount

Cheap and good travel: credit card travel is more affordable; Exclusive discount for the whole process; Credit card stay surprise; Credit card travel and car travel

Extra income involves all aspects: credit card involves eight aspects; Other value-added services of credit cards

Main features:

① Credit card is one of the fastest-growing financial services today, and it is an electronic currency that can replace traditional cash circulation in a certain range.

② Credit cards have both payment and credit functions. Cardholders can use it to buy goods or enjoy services, and they can also use credit cards to obtain certain loans from card issuers.

Credit card is a high-tech product integrating financial business and computer technology.

Credit cards can reduce the use of cash and money.

⑤ Credit card can provide settlement service, which is convenient for shopping and consumption and enhances the sense of security.

⑥ Credit cards can simplify the collection procedures and save social labor.

⑦ Credit cards can promote commodity sales and stimulate social demand.