On old financial rails, money often doesn’t move because one part of the system can’t talk to another.
The invoice.
The approval.
The bank.
The clock.
Arc is built for connected financial workflows that move in real time.
Circle’s USDC added $1.5B in market cap over the past seven days, more than the other nine fastest-growing stablecoins combined at $955.7M
Ripple’s RLUSD ranked second with $357.4M in growth, followed by Tether’s USDT at $176.9M
Circle’s USDC accounts for virtually all agent-initiated stablecoin transfers through x402.
Across Base, Polygon, Solana and Algorand, USDC recorded 17.8M transfers over the past 30 days.
Agree with @jerallaire. Once legal and regulatory clarity set in for stablecoins, achieved with the GENIUS Act, MiCA, and other frameworks around the world. The next breakthrough would come from accounting standards and balance sheet treatment of stablecoins as cash equivalents.
Circle Agent Wallet is smooth
If you haven’t played with x402, USDC and AI Agents and you use Claude/Cursor/Codex, point them at https://t.co/hTGfvyqaWc and explore.
After Coinbase, I tried Circle with Puffo and recorded the whole experience. The flow is pretty smooth overall. You can tell they’ve actually thought about how agents would use it.
https://t.co/t86RKrCKeu
@jerallaire@chandhok
Crosschain USDC transfers should be clear before you confirm.
USDC Bridge now offers lower fees on every transfer, with the rate shown upfront from the start.
Built by Circle for direct USDC movement across supported chains.
Start bridging: https://t.co/7V0qrKQJyK
New proposed accounting rules are an enormous strategic unlock for the adoption of digital dollars such as USDC
Combined with the GENIUS Act, FASB rules will make USDC widely usable by corporations and financial institutions everywhere.
This is a nine out of 10 in terms of strategic importance.
https://t.co/2ON5GsYVxf
USDC is available across 36 blockchains and counting.
For builders, that means the digital dollar is already where apps, wallets, exchanges, and users are.
Build on what’s already moving.
35M+ transactions have settled over x402. Until now, none of them touched a corporate ledger.
As of today, Agents can now make payments via x402 on Ramp with attribution and audit trails built in.
This lets Ramp customers:
1. Provision & fund agent wallets
2. Empower agents to buy via x402 on Solana
3. Use the ledgering and spend controls that finance teams expect out of the box
Are you a builder who wants to be in our alpha? Reach out via DM or the link below 👇
Treasury management doesn’t stop at banking hours.
Circle and Kyriba discuss what changes when USDC is natively integrated into an enterprise treasury platform, from always-on settlement and real-time liquidity visibility to AI-driven treasury workflows.
https://t.co/gzfBwSuCMt
Arc Mainnet launches September 16.
Where Arc stands today:
→ More than half a billion testnet transactions
→ Nearly 3 million wallets
→ 100+ partners active on private mainnet
→ Initial validator cohort expected to help operate the network alongside Circle
Arc is being built as financial infrastructure for the world’s financial markets.
Local currency, global dollar.
Circle Mint now supports direct local currency on/offramps in 8 currencies, helping eligible businesses move more directly between local banking rails and USDC.
Alongside USD and EUR, supported currencies now include BRL, GBP, HKD, MXN, CNH, and SGD.
FX happens inside Mint, with no separate conversion step or additional account prefunding required.
https://t.co/D5SBPqrXyg