BNB is the cryptocurrency of Binance, one of the largest crypto exchanges in the world. In Vietnam, BNB is commonly used to reduce transaction fees, participate in Launchpad, staking, and as gas fees on the BNB Chain. Vietnamese investors often buy BNB with VNĐ through P2P or exchange it from USDT. The price of BNB fluctuates according to the global market, influenced by cash flow, policies, and crypto trends.