Arctic is preparing to launch its Arctic.fun platform on September 16, 2026, the same day Circle opens the public mainnet for Arc, its institutional-focused layer-1 blockchain. Arctic.fun will allow users to create and trade tokens with USDC as the primary pricing and settlement asset. New tokens will initially use a bonding curve for price discovery; once they reach a required stage, liquidity migrates to Uniswap v4 and is permanently locked, according to the project.
Circle’s Arc mainnet arrives about eleven months after the public testnet opened and thirteen months after the network was first announced. Arc is designed for institutional settlement, stablecoin payments, tokenized assets, and the agentic economy. Circle describes it as ‘an open blockchain network being built for the world’s financial markets, real-time money movement, and agentic economic activity.’ Fees on Arc are denominated in USDC, eliminating the need for treasury teams to hold a volatile gas token. Circle reported an average weekly transaction cost of $0.004 on the testnet, with deterministic sub-second finality and configurable privacy controls.
Arc’s founding validator cohort includes BlackRock, DTCC, Galaxy, Global Payments, Intercontinental Exchange, Mastercard, MoneyGram, SBI, Standard Chartered, Sumitomo Corporation, and Visa. The network launches under a proof-of-authority model with about 20 permissioned validators, prioritizing operational predictability, with a future transition to proof-of-stake planned but not dated. Launch-day integrations include lending and trading protocols Aave, Morpho, Uniswap, and Aerodrome, plus payment providers Rain, Thunes, and Wirex. DTCC’s custody tokenization integration is scheduled for the second half of 2027.
In May 2026, Circle completed a private ARC token presale that raised $222 million by selling 740 million tokens at $0.30 each, implying a fully diluted valuation of $3 billion. Andreessen Horowitz led the round with $75 million. Token distribution is set at 60% for ecosystem, 25% for Circle, and 15% for long-term reserves.
On Arctic.fun, creating a token will cost 0.75 USDC plus applicable gas. Initial trading fees are 0.8%, configurable up to 6%, with 75% of fees going to token creators and community allocations and 25% to the platform. Creators can set purchase limits during initial trading to reduce automated sniping. Arctic will also introduce its ARCTIC token alongside the platform, though supply, valuation, distribution, vesting, and contract address remain undisclosed. Registration for early access and a planned airdrop is open.
Arctic says its model differs from bonding-curve launchpads like Pump.fun because USDC is the base asset and post-launch liquidity is permanently locked. It plans to eventually support markets involving tokenized equities as those assets become available on Arc. However, the project notes that locked liquidity does not remove risks such as concentrated ownership, insider selling, smart contract vulnerabilities, or sharp price declines.