Binance Coin (BNB) is a cryptocurrency that was created by the Binance cryptocurrency exchange. Binance is one of the largest and most popular cryptocurrency exchanges globally, and BNB was initially issued as an ERC-20 token on the Ethereum blockchain.

BNB was primarily created to serve as the native cryptocurrency of the Binance platform. It has various use cases within the Binance ecosystem, including paying for transaction fees on the exchange, participating in token sales on the Binance Launchpad, and accessing other services and features within the Binance ecosystem.

In addition to its utility within the Binance platform, BNB has gained wider adoption and can be used for various purposes outside of Binance. It can be traded on multiple cryptocurrency exchanges and is supported by numerous wallets.

It's important to note that the cryptocurrency market is highly volatile, and the value of BNB, like any other cryptocurrency, can fluctuate significantly. As of my knowledge cutoff in September 2021, BNB had experienced substantial growth and had become one of the top cryptocurrencies in terms of market capitalization.

However, as my data is not up to date, I recommend checking the current market trends and conducting thorough research before making any investment decisions or relying on the latest information regarding Binance Coin.