USDC

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• Circle has confirmed the public mainnet launch of its Arc blockchain for September 16, 2026. The network is purpose-built for stablecoin payments, tokenized real-world assets, financial markets and the agentic economy with USDC as a core component including for gas fees. Founding validators include BlackRock, Visa, Mastercard, DTCC and other major institutions following private mainnet testing with over 100 builders. This dedicated infrastructure aims to provide compliant rails for institutional and open finance activity.
• Circle's USDC Treasury minted 250 million USDC on Solana in a single on-chain transaction on August 20. This forms part of approximately 1.25 billion USDC minted on the network over one week in mid-to-late August. The issuances correspond to verified demand under Circle's 1:1 USD reserve model with USDC maintaining its peg throughout. The activity points to sustained institutional and DeFi demand for liquidity on the chain.
• USDC added roughly 2 billion dollars in market capitalization over a recent seven-day period, leading stablecoin growth. Daily DEX trading volume for USDC reached 2.8 billion dollars amid broader spot DEX activity exceeding 10 billion dollars. USDC accounts for a dominant share of adjusted on-chain transfer volume with trillions settled year-to-date. These metrics reflect continued adoption across payments, trading and DeFi.

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• Circle's USDC issuer minted 250 million USDC on Solana in one transaction, contributing to 1.25 billion minted on the network in a single week. The activity responds to institutional and DeFi demand for liquid, dollar-pegged assets on a high-throughput chain. USDC maintained its peg throughout the issuance. This development underscores Solana's growing importance in stablecoin infrastructure and real-world transaction volume.
• Circle plans to launch the Arc blockchain mainnet in September 2026. Initial validators and partners include BlackRock, Visa, Mastercard, and DTCC. The network will support tokenized real-world assets, agentic commerce, and USDC-native transactions with gas paid in USDC. BlackRock is expected to deploy its BUIDL fund on the chain. This represents a significant step in building compliant infrastructure for institutional adoption.
• The Financial Accounting Standards Board proposed allowing qualifying stablecoins such as USDC to be treated as cash equivalents on corporate balance sheets. The change could simplify accounting for companies holding USDC in treasuries. A comment period runs through November 2026. Circle's CEO described the proposal as a strategic unlock for broader institutional use of USDC.

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• Circle confirmed the public mainnet for Arc, a layer 1 blockchain built for stablecoins like USDC, tokenized assets, payments and the agentic economy, will launch on September 16, 2026. A founding validator cohort features major traditional finance players including BlackRock, Visa, Mastercard, leading banks and payment processors. This provides dedicated infrastructure beyond general purpose chains. The launch represents deeper integration between traditional finance and onchain dollar rails.
• New proposed accounting rules combined with the GENIUS Act are viewed as a major boost for adoption of digital dollars such as USDC by corporations and financial institutions. Circle CEO Jeremy Allaire called the development a nine out of 10 in strategic importance. This builds on prior growth in regulated stablecoin demand and could expand USDC's role in treasury, payroll and enterprise applications.
• The emergence of Open USD backed by Stripe, Coinbase, BlackRock and others initially rattled Circle shares over potential USDC market share pressure. Executives from Visa, Mastercard and Coinbase affirmed a multi-stablecoin, multi-chain approach with Open USD as an additional payments rail rather than a replacement. Analysts remain cautious on USDC economics while noting strong liquidity and ongoing innovation including Arc.

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• Visa has issued a request for a licensed partner in the US, Canada, UK and Singapore to handle settlement and OTC services for USDC and other stablecoins. This includes support for the Open USD project backed by major payment companies. The move follows the acquisition of its previous provider by Mastercard and reflects deeper integration of regulated stablecoins into traditional payment infrastructure.
• Japanese convenience store chain Lawson is testing stablecoin payments including USDC at two Tokyo locations using existing POS systems. The August trials allow payments via wallets like MetaMask and Hashport without separate terminals. This evaluates speed, integration and operations as Japan explores mainstream stablecoin retail use.
• Circle reports that 99.3 percent of agentic payments run on USDC with over 900 paid services in its agent marketplace. Coinbase's x402 protocol processed millions of AI-initiated payments largely settled in USDC. This underscores the stablecoin's role as infrastructure for autonomous AI agents and the emerging agent economy.

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• Circle announced that its Arc blockchain mainnet will launch on September 16. The testnet has already processed more than half a billion transactions with nearly 3 million wallets created and over 100 partners active on the private mainnet. An initial validator cohort will help operate the network. Arc is positioned as financial infrastructure for global markets, which could broaden USDC use cases in institutional finance and tokenized assets.
• Circle minted approximately 1.25 billion USDC on Solana over the past week, including 250 million on the most recent day. Such issuances are watched closely as indicators of fresh liquidity entering the ecosystem. USDC sees strong on-chain usage for trading, payments, and DeFi across multiple networks. This activity aligns with broader growth in stablecoin transaction volumes even as total market capitalization fluctuates.
• Circle secured a NYDFS trust charter that adds state-level supervision to its existing federal oversight of USDC. The company has also received approvals to operate a trust bank, allowing greater control over reserves. These steps come amid competition from initiatives like Open USD, yet major partners including Coinbase, Visa, and Mastercard maintain multi-stablecoin strategies. Enhanced regulatory clarity supports institutional confidence in USDC.