JD。 Buying overseas products requires a bank card number. According to the inquiry of relevant public information, when purchasing overseas products in JD.COM, it is necessary to authenticate the ID number and bank card number before purchasing. JD.COM is a comprehensive online retailer in China and one of the most popular and influential e-commerce websites in China. Sales of household appliances, digital communications, computers, home department stores, clothing, maternal and child, books, food, online travel and other 12 categories of tens of thousands of high-quality goods.