Is Battle.net safe?
Review Battle.net security risks.

Battle.net is a platform where players can buy and sell digital games, in-game items, and other gaming content. It is also where players can manage their account settings and balance for Blizzard and Activision franchises, including World of Warcraft, Overwatch, Diablo, Hearthstone, Starcraft, Heroes of the Storm, Call of Duty, and Crash Bandicoot.