Balancer allows users to add to liquidity pools to earn $BAL, which is automatically awarded to the users weekly. Top exchanges that support $BAL include Binance, ZenGo, Global, HBTC, Kraken, OKEx, Huobi, etc. To learn how to exchange your fiat currencies for $BAL, here is a detailed [guide](https://coinmarketcap.com/how-to-buy-bitcoin/) on how to go about that.