- DEX trading volume in May 2025 hit $474 billion across chains.
- Uniswap and PancakeSwap emerged as top performers during the period.
- The increased volume suggests a boost in market activity and volatility.

In May 2025, decentralized exchange (DEX) trading volume surged to $474 billion across various blockchain networks, representing the second-highest monthly total on record.
The significant volume in May highlights robust activity in decentralized markets, potentially driven by increased speculative trading and market volatility.
Leading decentralized exchanges saw substantial activity in May 2025, with Uniswap maintaining its position as the top DEX, securing $2.67 billion in 24-hour trading volume. PancakeSwap showed strong performance, particularly on the BNB Chain. Both platforms have been at the forefront of the DEX space, showcasing notable liquidity and user engagement.
“The increased activity and volume in decentralized exchange platforms such as Uniswap and PancakeSwap is a testament to their growing dominance in the crypto market,” said a crypto analyst.
The high trading volume indicates a notable shift in market dynamics, as participants turn to decentralized platforms for transactions. Ethereum, BNB, and SOL continue to dominate trading, aligning with ongoing trends in the DeFi ecosystem. Platforms like DeFiLlama, a prominent analytics site, track and report these exchanges’ activities, though it is not a trading venue.
This growth in DEX volume has broader implications for the cryptocurrency market, reflecting possible trends in user engagement and market movements. Uniswap’s TVL reached $4.85 billion, while DefiChain DEX held at $2.21 million. These figures highlight the sustained interest in decentralized finance and potential shifts in trading behavior.
The landscape could see further evolutions as newer chains and platforms absorb more volume. The trading activity outpaced user growth, suggesting intensified participation per user or larger trades taking place. GitHub data for Uniswap showed continued development, with 19 weekly commits, indicating active protocol development.
Historically, trading volumes on Ethereum reached a prior peak of $112 billion in December 2024, emphasizing the cyclic nature of trading in decentralized platforms. The overall trends and technological advancements continue to shape the future of DeFi markets.