ジオソーシャルネットワーキングシステムにおけるソーシャル要素を用いるモバイル広告

摘要

In one embodiment, a geo-social networking system receives from a first user's location a message identifying the first user and one or more other users, generating a redeemable certificate including pictures of the first user and the one or more other users, and present the redeemable certificate to the first user.