Binance Coin (BNB): Binance Coin is the native cryptocurrency of the Binance exchange, which is one of the largest cryptocurrency exchanges in the world. Binance Coin is used within the Binance platform for various purposes. People can use it to pay for trading fees, participate in token sales, and even book travel accommodations. It's like a special currency that works specifically within the Binance ecosystem.

Please note that while Binance Coin has gained popularity, it's important to understand that investing in cryptocurrencies involves risks, and it's always a good idea to do thorough research and consult with a trusted adult or financial advisor before making any investment decisions.