$BNB BNB (Binance Coin) is the native cryptocurrency of the Binance exchange, originally launched as an ERC-20 token on Ethereum but later migrated to Binance Chain. It’s used for trading fee discounts, token sales, and various functions across the Binance ecosystem. BNB also powers the BNB Smart Chain, supporting smart contracts and decentralized applications. With its utility and consistent token burns that reduce supply, BNB has maintained strong demand. It is popular among traders and developers due to fast transactions and low fees. As Binance expands its ecosystem, BNB continues to play a central role in crypto innovation and adoption.