- DEX spot trading volume ratio to CEXes has more than tripled, hitting 21.2% in 2025 from 6% in 2021.
- Top 10 DEXes now capture over 5.4% of total monthly spot volume, up from negligible levels pre-2022.
- Rising adoption driven by DeFi innovations and user preference for non-custodial trading amid regulatory scrutiny.
Decentralized exchanges (DEXes) are no longer the quirky underdogs of crypto trading—they’re staging a full-scale takeover. A fresh CoinGecko study, co-authored with DeFiLlama, drops a bombshell: the ratio of DEX to centralized exchange (CEX) spot trading volume has ballooned from a measly 6% in 2021 to a robust 21.2% in 2025. That’s more than a tripling in just five years, with the top 10 DEXes now accounting for 5.4% of monthly spot volume across the ecosystem.
The chart tells the story in purple spikes: starting with flatline lows in early 2021, the ratio jittered through 2022’s bear market before exploding post-Merge. By mid-2024, it breached 15%, and 2025’s data shows sustained highs around 20–22%, punctuated by brief dips during macro volatility. Uniswap V3 and its ilk dominate, with Solana-based DEXes like Jupiter eating into Ethereum’s share thanks to sub-second finality and fees under a penny.
What’s fueling this exodus? First, tech maturity: concentrated liquidity models and account abstraction have slashed slippage and gas costs, making DEXes viable for retail and whales alike. Second, trust erosion on CEXes—FTX’s implosion, Binance’s regulatory tango, and Bybit’s liquidity scares have traders clutching their keys tighter. Non-custodial trading isn’t just a buzzword; it’s a survival strategy in a world of frozen accounts and KYC headaches.Implications? For traders, it’s a liquidity renaissance: DEXes now offer deeper pools for blue-chips like BTC/ETH pairs, with aggregate daily volumes rivaling mid-tier CEXes. But the real game-changer is for DeFi builders—higher ratios mean more composability, from perpetuals on GMX to yield farms on Pendle, all without middlemen skimming 0.1–0.5% fees.
Of course, hurdles remain: DEXes still lag in fiat on-ramps and advanced order types, and front-running bots are the cockroaches of AMMs. Yet as Layer-2 scaling hits escape velocity and regulations push for self-custody, this trend feels inevitable. CoinGecko’s verdict? The shift is “slow but structural,” with DEX dominance potentially doubling again by 2030. Time to dust off that MetaMask—centralized trading’s glory days are fading fast. The future is decentralized, one swap at a time.
Disclaimer: This article is for informational purposes only and does not constitute financial advice. CoinCryptoNewz is not responsible for any losses incurred. Readers should do their own research before making financial decisions.




