Also, for users having both the PlayStation 3 and the PlayStation Vita, it is possible to share media files videos, music and images between them by transferring multimedia files directly from the PlayStation 3 to the PlayStation Vita, or vice versa. Furthermore, they can use a service called cross-buy which allows them to buy certain games that support this feature one time, and play them in both Sony platforms. Not only that, but in the case of most such games, their saved games actually transfer back and forth between devices, allowing players to pick up from the moment they left off.