There are several types of currencies in the game, each with a specific purpose.
First, coins are used for the upgrade of Brawlers. You can earn them through the Brawl Pass as well as the Trophy Road.
Next, blings allow you to buy skins, emotes, tags, and profile icons. They can be obtained from the Brawl Pass, in Ranked mode, or as Starr rewards.
The gems are another essential currency. They are used to buy Brawlers, skins, and various cosmetics. You can get them as Brawl Pass rewards or purchase them directly from the in-game shop.
Finally, Power Points are essential for upgrading your Brawlers. They can also be earned through the Brawl Pass and the Trophy Road.