DEX spot trading volume accounted for a historic 24% of CEX, marking a structural shift in crypto tr

The dominant position of centralized exchanges is no longer taken for granted

In July 2026, compiled according to relevant data, the spot trading volume of decentralized exchanges climbed to the trading volume of centralized exchanges. About 24% of the trading volume. This ratio hit its highest level since records began in 2019, redefining the actual distribution of liquidity in the cryptocurrency market.

For most of 2024, this proportion will be below 10%. It then accelerated in 2025 and basically stabilized between 18% and 21% in the first half of 2026, before climbing further to set a new record. A two-year trend is turning into a signal of market structure. This growth does not come just from speculators chasing memoin, but reflects a deliberate trend among traders and capital allocators to un-managed platforms.

Regulatory pressure reshapes the exchange landscape

There is an obvious catalyst for this migration. Centralized exchanges in the United States, Europe and multiple Asian jurisdictions are facing increasing compliance pressure. The threat of enforcement action and the uncertain future of landmark legislation, including a major crypto bill that banks tried to block just days before the U.S. Senate vote, have made centralized exchanges unpredictable for sensitive trading strategies. When users worry about account freezes, asset re-collateralization risks, or sudden geographical lockouts, decentralized exchanges become a pragmatic safe haven.

This is not a temporary funding rotation. Regulatory pressure is combined with substantial improvements in on-chain execution capabilities. In spot trading pairs with nominal values of millions of dollars, the prices of modern decentralized exchange aggregators can routinely rival or even surpass centralized exchanges. This was impossible two years ago. As a result, an increasing share of the spot trading flow that had no choice but to flow to the centralized order book now remains on the chain.

Infrastructure maturity and the rise of assets on the chain

The birth of transaction volume records coincides with continuous improvement at the infrastructure level. Developer activities on mainstream smart contract chains such as Ethereum, Solana, and Arbitrum are maintaining the pace of decentralized exchange innovation. More efficient automated market makers, deeper concentrated liquidity positions, and faster final confirmation networks have compressed spreads and reduced failed transactions. The gap between the centralized and decentralized exchange experiences-once a barrier for serious traders-has narrowed to negligible.

Another driving factor is the rapid expansion of asset classes on the chain. The total value of tokenized real-world assets locked up has exceeded US$20 billion, creating a new tool that naturally tends to decentralize exchange liquidity pools. As contemporary monetized treasury bonds, private credit and commodities migrated onto the chain, the trading venues for settling these assets were almost entirely decentralized. Its trading volume was included in a base that could not be captured by a centralized exchange, further changing the proportional structure.

The unrevealed truth of proportional numbers

A single proportional figure does not explain the whole problem. Trading volume on decentralized exchanges can be inflated by fake trading, MEV-driven arbitrage, and robotic activity, which can be filtered out in regulated centralized exchanges. True organic retail and institutional transaction flows are difficult to separate. In addition, top centralized exchanges still dominate large transactions of more than US$10 million, as deep fiat channels and master broker relationships remain indispensable. The 24% figure captures mixed activity rather than a simple shift in market power.

Network congestion and Gas charges also limit the availability of decentralized exchanges when the market fluctuates sharply. When liquidity is rebalanced, fees on the Ethereum main-network can soar rapidly, pushing low-value traders to the second-layer network or to centralized exchanges that provide subsidized single-take fees. This proportion may fall back in months when congestion on the chain temporarily affects execution efficiency. Maintaining or breaking the 24% threshold requires all major DeFi chains to continue to expand and upgrade and maintain stable fees.

However, the direction of this shift is clear. For years, centralized exchanges have regarded decentralized exchanges as a niche tool for early adopters. Today's data shows a continuous, multi-year rebalancing process that no exchange operator can ignore. The market is voting on its trading volume, and the ballot box is on the chain. Whether this share can exceed 30% depends not so much on ideology, but rather on whether regulators, secondary network networks and market makers can quickly find a new balance.