USDC reached $2.8 billion in daily decentralized exchange (DEX) trading volume on August 22, its highest level in 30 days. The milestone came two days after total spot DEX volume surpassed $10.9 billion on August 20, the first time that threshold had been exceeded in roughly ten weeks and the first such level since early June. USDC represented approximately 77% of adjusted on-chain transfer volume year-to-date, with $32 trillion settled through August 2026. Circle reported $14.8 trillion in USDC on-chain transaction volume during the second quarter of 2026, up 151% from a year earlier, while USDC circulation stood at $73.3 billion. Activity was concentrated in liquidity provision, flash loans (unsecured blockchain transactions repaid within one transaction), and automated trading rather than retail token swaps. Coinbase's Layer 2 network Base has become a major venue, with Aerodrome and Morpho driving significant throughput. Solana also contributed to the broader recovery in DEX activity. Circle and Coinbase co-founded the Centre Consortium, which originally governed USDC, but the entity was dissolved in 2023 and Circle took full control. USDC has built a strong position in DeFi (decentralized financial applications), particularly among institutional users, even as Tether's USDT remains larger by raw market capitalization and dominant in centralized exchange trading and cross-border transfers. The high volume may prove volatile because automated strategies and flash-loan activity can decline quickly if market conditions or yield opportunities weaken.