It depends: 1. If the credit card is processed only after the husband and wife get married and is used for family daily life, then the credit card belongs to the husband and wife, and it is not illegal for the wife to swipe the other party's credit card. Two, do not meet the above situation, suspected of theft, is illegal. Article 162 of the Civil Code, the following property acquired by husband and wife during the marriage relationship is the common property of husband and wife, and belongs to both husband and wife: (1) wages, bonuses and labor remuneration; (2) Income from production, operation and investment; (3) Income from intellectual property rights; (4) Inherited or donated property, except as provided for in Item 3 of Article 163 of this Law; (five) other property that should be owned by * * *. Husband and wife have equal rights to dispose of the same property. Legal objectivity:

Article 164 of the Civil Code

Debts that both husband and wife * * * sign the same name or one husband and wife ratifies it afterwards, and debts that one husband and wife owes in their own name for the daily needs of the family during the marriage relationship belong to the same debt. The debts incurred by one of the husband and wife during the marriage relationship in their own name beyond the daily needs of the family do not belong to the same debts of husband and wife;

however, unless the creditor can prove that the debt is used for the husband and wife's * * * living together, * * * production and operation together, or based on the * * * agreement of both husband and wife.