Tracked DEX volume across major chains reached $178.0B in May, with Solana leading the market at $43.9B. Ethereum followed at $36.4B, Base at $29.2B, and BNB Chain at $23.0B, per the underlying ranking data.
Why it matters
DEX volume is one of the cleanest reads on real on-chain activity — it strips out speculative token-watching and shows where liquidity and users are actually settling trades. Solana's lead over Ethereum is the headline shift: it is the first month in which Solana's on-chain spot flow decisively outpaced the incumbent, with the gap between the two widening to roughly $7.5B.
Market impact
Liquidity remains highly concentrated. The top 4 chains captured 74.4% of total volume, while the top 10 absorbed 90.8% — a structural squeeze that leaves the long tail of L1s and app-chains fighting for less than 10% of flow. For token issuers and market makers, the read is straightforward: the centre of gravity on Solana, Ethereum, Base, and BNB is now where the depth lives.
Source: [source](http://telegraph.controller.bot/files/8336652911/AgACAgIAAxkBAAI3j2ohPdf8RmQ19i8PvGCEHL-XjR-vAAI6GGsbTSkJSWWCEzwjzisUAQADAgADeQADOwQ)
Frequently asked questions
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Which chain led DEX volume in May?
Solana led tracked DEX volume with $43.9B in May, ahead of Ethereum at $36.4B, Base at $29.2B, and BNB Chain at $23.0B.
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How concentrated is DEX liquidity across chains?
The top 4 chains captured 74.4% of total DEX volume, and the top 10 chains accounted for 90.8% — leaving the long tail of L1s and app-chains to compete for under 10% of flow.
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What was total tracked DEX volume in May?
Tracked DEX volume across major chains reached $178.0B in May, per the underlying ranking data.
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Why does DEX volume matter as a market signal?
DEX volume reflects where users and liquidity are actually settling trades, filtering out narrative-driven token watching. It is one of the cleanest reads on real on-chain activity for issuers and market makers.
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How big is Solana's lead over Ethereum on DEX volume?
Solana's $43.9B outpaced Ethereum's $36.4B by roughly $7.5B in May — the first month Solana-based spot flow decisively overtook ETH on the monthly leaderboard.
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