Circle will attend Sibos 2026 in Miami from September 28 to October 1, joining over 10,000 financial professionals from more than 160 countries. The USDC issuer recently launched its Arc Layer-1 blockchain mainnet on September 16, featuring sub-second finality with USDC as its native settlement currency. The Arc validator set includes BlackRock, Visa, and Mastercard. USDC circulation currently stands at approximately $73 to $74 billion as of mid-September 2026. Circle holds a New York trust charter and OCC approval as a national trust bank.
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