"This is where institutional finance meets blockchain infrastructure," a market observer noted as Circle revealed its founding validator lineup for Arc. BlackRock, Visa, Mastercard, DTCC, ICE, and eight other heavyweights from traditional finance will operate the layer-1 blockchain when it opens to the public on September 16. The roster reads like a who's who of established financial plumbing, a stark contrast to crypto networks typically run by scattered independent operators. BlackRock plans to deploy BUIDL, its tokenized money market fund, directly on Arc, letting institutional investors subscribe and redeem shares while moving assets across the chain. Standard Chartered and BNY Mellon are already mapping integrations for custody, stablecoin rails, and FX infrastructure.
Circle faces tightening economics on its core USDC stablecoin business, which explains the push toward Arc's ecosystem revenue. Reserve income hit $668 million last quarter, up 5% year-over-year, but the reserve return rate fell 66 basis points as interest rates declined. Total revenue climbed just 7% to $701 million, barely budging from the prior quarter. Gas fees paid in USDC on Arc, tokenization services, and related products represent revenue streams decoupled from the rate environment, something Circle urgently needs as deposit yields compress. Adjusted EBITDA dropped to $143 million from $151 million, and earnings per share slipped to $0.18 from $0.21. The company nearly doubled its full-year outlook for non-reserve revenue though, guiding to $310 million to $330 million versus the prior $150 million to $170 million range.
Circle unveiled Arc in August 2025 and launched a public testnet in October. CEO Jeremy Allaire floated a native ARC token in April as a pathway toward proof-of-stake governance. Protocols like Aave, Morpho, Uniswap, Fireblocks, and MetaMask are lined up to support the network at launch. DTCC integration for tokenizing custodied assets won't arrive until the second half of 2027, a lengthy timeline reflecting the complexity of connecting legacy custody infrastructure to blockchain rails. Circle also clinched final OCC approval for a national trust bank during the quarter, cementing its regulatory standing as it pivots toward institutional blockchain services.
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