Legal analysis: 100,000 in credit cards is a relatively large amount, and the corresponding prison term is less than 5 years. If the principal amount of the debt exceeds RMB 10,000 and is still not repaid for more than three months after two collections by the card-issuing bank, it shall be deemed as a "malicious overdraft" under the criminal law, suspected of credit card fraud, and shall be sentenced to a fixed-term imprisonment of not more than five years in accordance with the law. Imprisonment or criminal detention, and a fine of not less than 20,000 yuan but not more than 200,000 yuan. If the malicious overdraft amount is relatively large and all the overdraft interest has been repaid before the public security organ files the case, and the circumstances are obviously minor, criminal liability may not be pursued in accordance with the law.

Legal basis: Article 196 of the Criminal Law of the People's Republic of China and the People's Republic of China. Whoever commits credit card fraud in any of the following circumstances and the amount is relatively large shall be sentenced to fixed-term imprisonment of not more than five years or Criminal detention and a fine of not less than 20,000 yuan but not more than 200,000 yuan; if the amount is huge or there are other serious circumstances, the person shall be sentenced to fixed-term imprisonment of not less than five years but not more than 10 years and shall also be fined not less than 50,000 yuan but not more than 500,000 yuan; if the amount is particularly huge Or if there are other particularly serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than ten years or life imprisonment, and shall also be fined not less than 50,000 yuan but not more than 500,000 yuan, or his property shall be confiscated:

(1) Using a counterfeit credit card, or Using a credit card fraudulently obtained with false identification;

(2) Using an expired credit card;

(3) Pretending to use another person’s credit card;

(4) Malicious overdraft.

The term "malicious overdraft" as mentioned in the preceding paragraph refers to the cardholder's behavior of overdrafting beyond the prescribed limit or within the prescribed period for the purpose of illegal possession and failing to return the card after being called upon by the card-issuing bank. Anyone who steals a credit card and uses it shall be convicted and punished in accordance with the provisions of Article 264 of this Law.