$BNB BNB, or Binance Coin, is the native cryptocurrency of the Binance ecosystem, initially launched as an ERC-20 token but later migrated to its own blockchain, BNB Chain. It plays a central role in the Binance ecosystem, offering users trading fee discounts, participation in token sales, and DeFi opportunities. BNB is also used for smart contracts, NFT platforms, and staking. Its utility extends beyond Binance, with growing real-world adoption including travel bookings, payments, and loans. As Binance continues to expand its influence in the crypto world, BNB remains a vital asset, combining utility, performance, and strong community support in the digital finance space.