Whoever commits credit card fraud in any of the following circumstances, if the amount is relatively large, shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention, and shall also be fined not less than 20,000 yuan but not more than 200,000 yuan; If the amount is huge or there are other serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than five years but not more than ten years, and shall also be fined not less than 50,000 yuan but not more than 500,000 yuan; If the amount is especially huge or there are other especially serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than 10 years or life imprisonment, and shall also be fined not less than 50,000 yuan but not more than 500,000 yuan or confiscated property.

(1) Using forged credit cards;

(2) Using an invalid credit card; (3) Fraudulent use of another person's credit card; (4) malicious overdraft. The term "malicious overdraft" as mentioned in the preceding paragraph refers to the behavior that the cardholder overdraws beyond the prescribed limit or time limit for the purpose of illegal possession, and refuses to return it after being urged by the issuing bank.

According to the Interpretation of the Supreme People's Court and the Supreme People's Procuratorate on Several Issues Concerning the Specific Application of Laws in Handling Criminal Cases of Impairment of Credit Card Management:

Malicious overdraft, the amount of which is more than 6,543.8+0,000 yuan but less than 6,543.8+0,000 yuan, shall be deemed as "a large amount" as stipulated in Article 196 of the Criminal Law; If the amount is more than 654.38+10,000 yuan and less than 1 10,000 yuan, it shall be deemed as "huge amount" as stipulated in Article 196 of the Criminal Law; If the amount is more than 6,543.8+0,000 yuan, it shall be deemed as "extremely huge amount" as stipulated in Article 196 of the Criminal Law. The amount of malicious overdraft refers to the amount that the cardholder refuses to return or has not returned under the conditions stipulated in the first paragraph. Does not include compound interest, late fees, handling fees and other fees charged by the issuing bank.

Millions, at least 15-20 years in prison.