The App Marketing Company provides mobile app marketing services to help game developers increase engagement, daily active users, and ranking visibility through user acquisition and retention campaigns. They offer incentives campaigns on networks like Line and AppDriver to boost new user installs and rankings for new games. For quality users and retention, they suggest non-incentive campaigns using BlackBerry Messenger, which has over 50 million active users in Indonesia. They also assist with community development by creating and promoting game channels on BlackBerry Messenger. Their services help optimize smartphone marketing and provide analytics tools to track metrics like DAU, MAU, and in-app purchases.