Circle Launches Arc Layer 1 for AI Agents and USDC
Circle has launched Arc, an EVM-compatible Layer 1 blockchain built for AI agents, USDC payments and institutional finance. Circle initially announced Arc in August 2025, opened its public testnet in October and launched the public mainnet on 16 September, according to the reports.
Arc is designed for payments, foreign exchange, tokenised assets, treasury management, lending and institutional markets. Its Agent Stack includes provenance proofs, reputation systems and nanopayments for autonomous on-chain activity. Arc uses USDC as its native gas token, giving users dollar-denominated fees and reducing reliance on volatile fee assets such as ETH and SOL. Circle says its Malachite consensus engine provides sub-second deterministic finality.
The network uses a permissioned validator model. BlackRock, DTCC, Galaxy, ICE, Mastercard, MoneyGram, SBI Group, Sumitomo Corporation, Visa and Standard Chartered are among the institutions linked to its validator base, with BlackRock, Visa and Mastercard highlighted at launch. Arc is also connected to Circle Mint, CCTP and Gateway, while a planned Privacy Sector is intended to support confidential payroll, lending, asset issuance and repo-market transactions.
ARC has a fixed initial supply of 10 billion tokens. Circle raised $222 million through a private presale involving 740 million ARC at $0.30 per token, implying a post-sale valuation of about $3 billion. For crypto traders, Arc is a significant infrastructure bet on AI agents and institutional stablecoin adoption. The launch could support long-term ARC and USDC demand if the network attracts meaningful applications, liquidity and transaction volume. Near-term performance may remain volatile because the ecosystem is early-stage, validator participation is permissioned and adoption must extend beyond institutional support.
Bullish
The initial market impact is bullish for ARC because the Arc launch, a $222 million private presale and support from major financial institutions improve the project’s funding profile, visibility and perceived credibility. The fixed 10 billion token supply may also give traders a clearer basis for assessing valuation and future dilution.
Arc’s use of USDC for gas creates a direct link between network activity and stablecoin settlement demand, while its focus on AI agents, payments and institutional finance offers several potential sources of long-term usage. If developers and enterprises generate sustained transaction volume, liquidity and fee demand, ARC could benefit from stronger ecosystem expectations.
However, the bullish view is conditional. The token’s implied post-sale valuation of about $3 billion creates high execution expectations. Early trading may be volatile as markets assess token circulation, exchange liquidity and presale-related selling pressure. The permissioned validator structure, competition from established Layer 1 networks and the lack of proven application demand could limit the upside. Overall, the launch is more likely to support ARC sentiment than weaken it, but durable price appreciation depends on measurable adoption rather than institutional announcements alone.