Brawl Stars-What are Brawl Boxes and how can I get some?-[English]

Brawl Boxesare the keys to unlocking more Brawlers and upgrade Elixir. Once you have 10Gems or saved up 100 coins from brawling, you can open a Brawl Box! The prizeyou get inside is randomly generated but you will get either extremely usefulupgrading Elixir or a Brawler.