Circle USDC · Compliant White-Circle Benchmark · NYSE-Listed Issuer · CCTP / BUIDL Interlock

Wiki route

This entry sits under fintech index. Read it with PayPal PYUSD and Tether USDT economics for the white-circle / grey-circle contrast, and with GENIUS Act §501 for the regulatory frame in which USDC has become the de facto white-circle benchmark.

[!info] TL;DR Circle Internet Financial is the sole issuer of USDC and EURC. As of 2026-Q2 , USDC circulation stands at $65B+ (second globally, behind USDT), and EURC at ~€350M. Circle completed its NYSE IPO in 2025-06 (ticker CRCL), IPO price $31, first-day gain ~170%, and 2026-05 market cap trading in the $30-40B range. Reserves are 100% short-term US Treasuries + cash, held primarily in the Circle Reserve Fund (CRCL), advised by a BlackRock subsidiary and custodied by BNY Mellon. USDC is the “benchmark implementation” of the GENIUS Act §501 -compliant white-circle standard: CCTP V2 supports native burn-and-mint across 18+ chains, with BUIDL interlock absorbing yield, and a 50-50 distribution split with Coinbase. EURC is the only scaled non-bank euro stablecoin holding a MiCA EMT licence on the euro side.

Key facts

• USDC circulation $65B+ (2026-Q2 monthly average) · World’s second-largest stablecoin, ~30% share of USD stablecoin circulation on public chains ^•
• EURC circulation ~€350M (2026-Q2) · MiCA EMT obtained; primary chains: Ethereum / Solana / Stellar / Avalanche / Base ^•
• Issuing entity: Circle Internet Financial Inc. (Boston) · Founded 2013 (Jeremy Allaire / Sean Neville) ^•
• NYSE IPO 2025-06 · ticker CRCL · IPO proceeds ~$1.1B · post-IPO valuation ~$24B → 2026-05 market cap $30-40B range ^•
• Reserves 100% short-term US Treasuries + cash · primary vehicle Circle Reserve Fund (USDXX), BlackRock-managed · BNY Mellon custody ^•
• Monthly reserve transparency report + Deloitte attestation · holdings disclosed at the CUSIP level ^•
• CCTP V2 supports native burn-and-mint across 18+ chains (Ethereum / Solana / Base / Arbitrum / Avalanche / Optimism / Polygon / Noble / Arc, etc.) ^•
• Coinbase distribution agreement: USDC reserve yield split **50-50 ** (Coinbase 2025 USDC revenue contribution ~$1B) ^•
• Regulatory licences: US MTL all-state + NY DFS BitLicense + EU MiCA EMT + Singapore MPI + Japan SBI VC Trade commenced ^•

USDC reserve model, licensing stack, and distribution economics

USDC’s core model = the “white-circle compliance benchmark”: 100% short-term Treasury reserves + monthly audit + Reserve Fund segregation + monthly CUSIP-level public report. This contrasts with Tether USDT (lean-team / grey-circle model) — Circle is a public entity, a listed company, with all reserves publicly disclosed; Tether is a private company, with reserves on a quarterly-attestation-only basis and no mandatory redemption for retail. USDC’s economic model corresponds directly to stablecoin interest-distribution economics: the issuer (Circle) earns only ~50% of the reserve yield, with the other half going to Coinbase as a distribution incentive — a sample case for 50-50 realignment paradigm — creating a contrast in intensity with PayPal × Paxos PYUSD (Paxos transferred 80-90%).

On cross-chain architecture, USDC achieves “1 USDC, multiple chains” via CCTP V2: USDC on every public chain is a native asset minted directly by Circle, with no wrapped versions; cross-chain transfers involve burning on the source chain + Circle Attestation Service signature + minting on the destination chain, with V2 fast-transfer latency < 1 seconds. Reserve-use interlock: Circle is one of the largest institutional LPs publicly acknowledged by BUIDL at initial scale, holding a portion of USDC reserves via BUIDL to capture MMF yield, forming a key node in the “USDC ↔ BUIDL ↔ UST” reserve-asset interlock flywheel.

Origin & evolution

2013 Circle founded (BTC wallet / remittance). 2015-2018 pivot → 2018-10 USDC jointly issued with Coinbase via Centre Consortium (Centre as JV governance entity). 2020-2023 USDC wave 1 scaling: 2021-09 circulation first crossed $30B; 2022 post-Terra/LUNA collapse, USDC temporarily absorbed USDT selling pressure. 2023-03 SVB crisis: Circle’s Silicon Valley Bank reserve exposure $3.3B, USDC briefly depegged to $0.87 , recovered in 3 days; post-event, Circle materially reduced bank-end exposure and concentrated reserves entirely in Circle Reserve Fund + BNY Mellon custody. 2023-08 Circle acquired all Centre shares → USDC governance became independent; Coinbase transitioned to strategic shareholder + distribution partner. 2024 EU MiCA EMT obtained → EURC became the first euro EMT under the MiCA framework. 2025-06 NYSE IPO: Circle opted for direct listing rather than SPAC (2022 SPAC route failed), opened ~$31 → closed ~$84, a milestone event in which the “compliance-first” approach in onchain finance vs crypto bifurcation received capital-market validation. 2025-09 GENIUS Act implementation → USDC directly qualifies under §501 with no structural adjustment required. 2026-Q1 CCTP V2 extended to Arc / Solana fast finality + Hooks (cross-chain + automated contract calls). 2026-Q2 USDC circulation $65B+, gap versus USDT $145B narrowed from 5× to 2.3×.

Related

• Wiki Index
• fintech index
• PayPal PYUSD
• Tether grey-circle model
• Ripple RLUSD
• BlackRock BUIDL
• stablecoin interest-distribution economics
• 50-50 realignment paradigm
• GENIUS Act §501
• CCTP V2
• three-circle MRA framework
• MiCA EMT vs ART

Sources

• https://www.circle.com/transparency — Circle Reserve Fund monthly transparency + Deloitte attestation
• https://www.circle.com/usdc — USDC product / supply page
• https://developers.circle.com/stablecoins/cctp-getting-started — CCTP V2 developer docs
• https://investor.circle.com/ — Circle Internet Group investor relations (post-IPO)
• https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=circle — Circle SEC EDGAR filings
• https://www.bnymellon.com/us/en/insights/all-insights/circle-reserve-fund.html — BNY Mellon custodial role