How long does it take to pay online by postal savings bank card?

Online shopping is to retrieve commodity information through the internet, send a shopping request through an electronic order, and then fill in the number of a private checking account or credit card. Manufacturers deliver goods by mail order, or deliver them to your door through courier companies. In online shopping in China, the general payment methods are cash on delivery (direct bank transfer and online remittance) and cash on delivery for secured transactions.