The duties of the anti-fraud post are: investigating credit card fraud cases, finding out the facts, determining the nature of the cases, and recovering fraud losses; Analyze the modus operandi and characteristics of fraud cases, put forward preventive suggestions and help improve internal processes.

Types of credit card fraud: There are two types: application fraud and transaction fraud. Applying for fraud refers to the fraudulent behavior of criminals using false identities, forging documents or using other people's identities to apply for credit cards without consent; Generally speaking, transaction fraud can be divided into counterfeit clone card transactions, merchant cashing, lost and stolen card transactions, non-Dhaka transactions, account theft and non-face-to-face transaction fraud.

Anti-fraud work content and process:

(1) Investigate all kinds of credit card fraud risk events;

(2) Study the risk points of various fraud risk cases and put forward corresponding preventive suggestions;

(3) Carry out the collection of arrears in various fraud cases.