Circle’s USDC daily DEX trading volume hits $2.8B as DeFi activity surges to multi-month highs

USDC just posted its busiest day on decentralized exchanges in over a month, hitting $2.8 billion in daily DEX trading volume on August 22. The milestone arrived the same week that total spot DEX volume punched through $10.9 billion, a threshold the market hadn’t seen since early June. The numbers behind the spike The $2.8 billion daily figure represents a 30-day high for USDC on decentralized exchanges. It landed just two days after aggregate spot DEX volume hit $10.9 billion on August 20, the first time that benchmark had been eclipsed in roughly ten weeks. USDC accounts for approximately 77% of total adjusted on-chain transfer volume year-to-date, with a cumulative $32 trillion settled through August 2026. Circle’s Q2 2026 earnings underscored the trajectory. The company reported $14.8 trillion in on-chain transaction volume for USDC during the quarter, a 151% year-over-year increase. Current USDC circulation sits at $73.3 billion. Much of this volume isn’t retail traders swapping tokens. The activity is heavily concentrated in liquidity provision, flash loans, and automated trading strategies. Base and the infrastructure layer Coinbase’s Layer 2 network, Base, has emerged as a ...