An online store is the cornerstone of e-business. It is a set of elements that integrate with each other to conduct business online. It agrees with the traditional store in terms of the trader's goal of doing business. However, it raises the question of whether the online store as the traditional about multiple legal acts. This is what we will raise in this research. This is what we will raise in this research through two topics: The first topic: Selling of the online store and its renting . The second topic: Reservation of the online store and its mortgage .