Individuals applying for credit cards must have a fixed occupation and a stable source of income, and provide guarantees to banks. The forms of guarantee include personal guarantee, unit guarantee and personal fund guarantee.
Expand the information officer's process of overspending the cardholder's consumption, or steal his credit card information to other businesses for consumption. This situation can happen whether it is a physical business or a network virtual business. The computer system was maliciously invaded, stealing customers' basic/transaction information. There are also unscrupulous employees who steal from the house, or the evil inside the house.
As long as it is made or handled by human beings, human errors and omissions are inevitable; No matter how rigorous the trading mechanism is, with the world-class trading system from confirmation to settlement, it is still possible to be invaded, and the so-called "invasion" is actually divided into levels.
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