Circle Reports 19% Growth in USDC Circulation, Sets Arc Mainnet Launch for Sept. 16

Circle reported USDC circulation of $73.3 billion for the second quarter of 2026, up 19% from a year earlier, as onchain transaction volume reached $14.8 trillion, a 151% increase.

Revenue and reserve income totaled $701 million during the quarter, up 7% from the prior year. The company posted adjusted EBITDA of $143 million, an 8% increase from a year earlier.

Separately, Circle said more than 100 ecosystem and institutional builders are participating in the Arc ecosystem ahead of its public rollout. The company has scheduled Arc’s public mainnet to go live on Sept. 16, with support for privacy, programmable finance, and tokenized RWAs.

Source: Circle Internet Group