June 2026 Stablecoin Volume Hits $1.79T as USDC Takes 67% Share, Visa Data Shows
Visa onchain analytics adjusted for noneconomic activity showed stablecoin transaction volume reached a record $1.79 trillion in June 2026, up from $1.1 trillion in May. Circle's USDC led with about $1.21 trillion or 67% of volume, while USDT handled $576 billion or 32%. USDC supply was about $73.7 billion and total stablecoin market cap exceeded $315 billion.