Legal analysis: If a credit card is sued after it is overdue, it may be frozen and enforced by the court.

Legal basis: Article 63 of the Civil Procedure Law of the People's Republic of China

Evidence includes:

(1) statements of the parties;

(2) documentary evidence;

(3) physical evidence;

(4) audio-visual materials;

(5) electronic data;

(6) witness testimony;

(7) appraisal opinions;

(8) record of inspection.

evidence must be verified before it can be used as a basis for ascertaining facts.

article 64 the parties have the responsibility to provide evidence of their own claims. The people's court shall investigate and collect evidence that the parties and their agents ad litem cannot collect on their own due to objective reasons, or evidence that the people's court considers necessary for hearing a case. The people's court shall, in accordance with legal procedures, comprehensively and objectively examine and verify the evidence.