BNB or Binance Coin is a cryptocurrency asset issued by Binance, one of the largest exchanges in the world. Initially used for transaction fee discounts on the Binance platform, its functions have continued to evolve, ranging from staking, payments, to the DeFi and NFT ecosystem. $BNB also serves as the backbone of Binance Smart Chain (BSC), a fast and low-cost blockchain network that supports thousands of projects. With strong fundamentals and global community support, $BNB has become one of the top cryptocurrencies with long-term potential. Many traders and investors hold $BNB as part of their main portfolio.