Arc Mainnet is live.
Arc launches as the Economic OS for the internet: an open platform for global markets, real-time value movement, tokenized assets, and agentic economic activity.
Arc is more than a blockchain.
It launches as a full-stack financial platform with assets, applications, interoperability, developer infrastructure, and Circle platform services live from day one.
Arc delivers USDC as native gas, deterministic sub-second finality, EVM compatibility, and institutional validators.
It integrates with Arc Studio, App Kits, Arc Portal, Circle Agent Stack, CCTP, Gateway, CPN, and StableFX.
A complete economic platform at genesis.
Arc launches with infrastructure for:
→ Agentic economic workflows
→ Lending and borrowing
→ Trading and liquidity
→ Onchain FX
→ Payments and settlement
→ Tokenized assets
→ Exchanges, wallets, custody, compliance, data, and developer tooling
190+ institutional and ecosystem builders are building across Arc.
Trading and DeFi on @arc now has an official community home!!
Our new Arc House group brings traders, builders, partners, and trading platforms together to learn, compare notes, and share what they’re building.
Start with USDC on Arc Portal and join in!!
community.arc.io/public/club…
Arc retweeted
Extended is now Arc native. Excited for the next chapter, and looking forward to working with @jerallaire and the @circle team on a wide range of opportunities.
Arc retweeted
Mid-flight engine replacement complete✅
Shoutout to our chad engineers led by @dk_extended & @spooky_x10 for landing the plane with GitHub on fire, and to the @arc team for the runway.
Zero trading downtime on a volatile day.
Extended now settles on @arc.
The migration of $120 million in TVL is complete, with open positions and orders carried across. Trading continued throughout the process.
What this means for our users:
• Faster deposits and withdrawals, leveraging Arc’s sub-second finality.
• Native USDC transfers through Circle’s CCTP.
• cirBTC is now the BTC collateral asset.
Deposits and withdrawals are open again.
Arc retweeted
Extended now settles on @arc.
The migration of $120 million in TVL is complete, with open positions and orders carried across. Trading continued throughout the process.
What this means for our users:
• Faster deposits and withdrawals, leveraging Arc’s sub-second finality.
• Native USDC transfers through Circle’s CCTP.
• cirBTC is now the BTC collateral asset.
Deposits and withdrawals are open again.
Explore Arc, all in one place.
Swap, send, and put assets to work with Arc Portal. Discover apps built on Arc and enable agents with limits and permissions you control.
portal.arc.io
Arc retweeted
Markets are being disrupted.
It's happening on @Arc
Join us 🤝
Arc retweeted
USDC supply on @Arc rose $220M (+42%) over the last week, to $742M - that's the highest daily level since Arc's launch on Sep 16 👀
At the same time, @circle minted $891M of USDC on Arc and burned $671M, EURC supply fell from $7.4M to $6.9M and GBPA supply did not change.
This new record high comes as DTCC plans to connect Arc to its tokenization service in 2027.
Arc retweeted
For teams building on @Arc, Crossmint provides an all-in-one platform to launch money movement, embedded finance, and agentic economy apps fast.
Arc gives you stablecoin-native rails, we help you put them to work.
Read more in our Arc spotlight.






















