Steam

Steam is the official application from the Internet resource of the same name, which specializes in distributing (on sales) digital products are applications for computers and mobile smart devices.

Steam is also a social network for gamers and digital product developers. With this app, Steam project members can 1) communicate, (discuss game events, game projects, etc), 2) give each other apps, 3) learn playful news, 4) view profiles of both groups and remote users.

Another function of the Steam project is to use software products to protect and enforce the copyrights of the developers of the application and updates that are sold on the Steam site.

And two social proof arguments:

1. The number of Steam users is over 125 million.
2. The number of simultaneous presence of users in the social network Steam is 18 million.