US Patent 8727887 Enabling users to transfer virtual items based on their locations

A method of enabling users to transfer virtual items based on their locations is disclosed. A presence of a player of a computer-implemented game at a location is detected. A presence of an additional player of the computer-implemented game at the location is detected. The player is enabled to transfer a virtual item to the additional player based on the detection of the presence of the player at the location and the detection of the presence of the additional player at the location.