Fleeceware’ mobile apps for Android fool users into spending hundreds of dollars per month. They offer skins, wallpapers and game mods for Minecraft and other games at super-premium prices. The charges show up on victims phone bills, where they may not be noticed. Young children are particularly at risk because they may think they are innocently downloading a Minecraft accessory, but not understand or may not pay attention to the details of the service to which they are subscribing.
Source: https://threatpost.com/minecraft-apps-google-play-fleece-players/161125/