It can be used to upgrade the things that you purchased previously. You will also get coins.Ĭoins are used to purchase buildings, pets and many other things. You can earn rewards like attacking other player villages, and shields to protect your village. There is a slot machine, you have to spin it and boom you’ll get different rewards from it. This game is so simple that anyone can play it. You have to build a village with the help of a slot machine. But if you want to know what exactly is coin master then, Coin master is a game where you can build your own castle. If you ever played the game then, I think I don’t need to tell you anything.