Ever since the release and global popularity of Genshin Impact, mobile games — and more specifically, gacha games — have come into the spotlight like never before. A wide audience of players realized that gacha games can be far more than just low-quality cash grabs. Similarly, studios and developers learned just how lucrative live-service games that continually offer new and powerful units can be.
Source：https://www.cbr.com/highest-grossing-gacha-games/
