Reselling and recycling shopping cards is not illegal and is a normal transaction. Those who recycle shopping cards are engaged in a commercial business and should register with the industrial and commercial department and pay taxes in accordance with the law. It is illegal for individuals to engage in recycling business. He said that in the current lack of legal supervision, consumer disputes are prone to occur, and because the real-name system for shopping cards is not implemented in place, once the rights and interests of both parties to the transaction are damaged during the transfer and consumption of shopping cards, it will be difficult to safeguard their rights, whether buying second-hand cards. You should be careful whether you resell your shopping card or not. Legal basis: Article 225 of the Criminal Law of the People's Republic of China and the People's Republic of China. Whoever violates state regulations and commits one of the following illegal business activities, disrupts market order, and the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention, and shall also A fine of not less than one time but not more than five times the illegal income, or a fine of not less than one time but not more than five times the illegal income, or a fine of not less than one time but not more than five times the illegal income, or confiscation of property shall be imposed if the circumstances are particularly serious; if the circumstances are particularly serious, the person shall be sentenced to fixed-term imprisonment of not less than five years and shall also be fined not less than one time but not more than five times the illegal income or have property confiscated: Specializing in, monopolizing items or other restricted items as stipulated in administrative regulations; (2) Buying and selling import and export licenses, import and export certificates of origin, and other business licenses or approval documents stipulated in laws and administrative regulations; (3) Failure to do so Illegally operating securities, futures, and insurance businesses with the approval of relevant national competent authorities, or illegally engaging in fund payment and settlement business; (4) Other illegal business activities that seriously disrupt market order.