MyStar is an online shopping and selling platform created by Media Center Co., Ltd. to serve as a connector between sellers and buyers. MyStar classified as a business generating income for both buyers and sellers. Members can apply to open a shop easily by themselves. whether it is to determine the price of the product inserting product images including calculating various shipping costs. Members can apply to open a shop easily by themselves. whether it is to determine the price of the product inserting product images including calculating various shipping costs.yStar is an online shopping and selling platform created by Media Center Co., Ltd. to serve as a “mediator” between sellers and buyers. Classified as a business generating income for both buyers and sellers.