# BNB DEX trading volume in May reached 474.14 billion USD, BNB Chain sets a record

According to DeFiLlama, the total trading volume on DEX platforms in May reached 474.14 billion USD, the second highest in history. Specifically, BNB Chain recorded a new record with 178.23 billion USD, driven by the Alpha airdrop and trading campaigns. The leading DEX on BNB Chain alone contributed 165.35 billion USD, also the highest ever.