Decentralized exchanges (DEXs) are capturing a growing slice of crypto trading, even as the broader market retreats. The DEX-to-CEX spot ratio hit roughly 27.4% in the first quarter of 2026, according to ARK Invest's DeFi Quarterly report — a new high-water mark for decentralized venues.
This share gain came during a turbulent period for digital assets. Absolute spot volume across both venue types fell 26% quarter-over-quarter to $832 billion, ARK Invest found. The data suggests traders increasingly favored self-custody and on-chain settlement despite — or perhaps because of — the risk-off environment.
The findings highlight a structural shift in crypto market infrastructure. While centralized exchanges still dominate, the persistent climb in DEX share indicates growing user trust in non-custodial trading. ARK's report noted that the trend held even as regulatory uncertainty and macroeconomic headwinds weighed on sentiment.
For the broader DeFi ecosystem, this rotation reinforces the thesis that decentralized protocols can withstand market downturns. However, the absolute volume decline also signals that the sector remains highly correlated with broader crypto market cycles. The next test will come when volumes rebound — whether DEXs can hold their share during a bull run.
Critics, however, point out that DEXs still face significant hurdles. Slippage, front-running risks, and higher gas fees on congested chains often make centralized exchanges more practical for large trades. The 27.4% figure also masks wide variation across different blockchain networks and token pairs.