Digital products mainly refer to virtual products, such as remote service design, game currency rolling equipment account. Game recharge phone charges recharge CDK, non-physical transactions. ? Ordinary goods are the general term for physical transactions. Except for the difference in goods? There is also the difference between delivery. Physical transactions take logistics express delivery, virtual transactions only need recharge or a message, and in-game transactions do not need logistics information. ? At present, there are mainly the following digital products. ? Study, service, games, recharge, water, electricity and gas payment.