Circle

The full-stack platform for the internet financial system. Making the economy open to all. Disclosure:

[Circle @circle]

Arc Mainnet is live.

Built for programmable money, global markets, and agentic economic activity, Arc brings stablecoin-native infrastructure to builders and institutions from day one.

Explore what’s live on Arc: https://t.co/2dpsrq6vW3

[Circle @circle]

EURC is the first euro stablecoin to cross €450M in circulation.

Thank you to the partners and builders bringing euro-denominated payments, trading, and lending onchain.

More ways to use euros, wherever business happens.

[Circle @circle]

cirBTC and EURC join @USDC on Circle Gateway, expanding Circle Interop.

→ One unified balance per asset
→ Crosschain access in under 500ms after deposit finalization
→ The same Gateway integration and experience
More assets available where your app needs them.

https://t.co/GeJV5De4qo

[Circle @circle]

Circle Match is now available to eligible Circle Mint customers.

Every hour, Circle Match brings institutional mint-and-redeem USDC demand together in an auction inside Mint.

When orders match, mints earn a rebate and redemptions clear at a price you set.

Same USDC flows. New economics.

https://t.co/V9KU0AURG6

[Circle @circle]

The Circle Alliance Program is expanding.

CAP now gives members more ways to connect, build, and grow with Circle, including new benefits, expanded product engagement, and the Alliance Hub, a private home for the community.

More ways to build together: https://t.co/7GdySnbNMD

[Dante Disparte @ddisparte]

The world’s digital dollar. That’s the tweet. https://t.co/RZzDRM4ZhS

[Circle @circle]

Bitcoin can anchor a balance sheet, but institutions still need liquidity they can use.

cirBTC brings BTC into supported smart contract markets as collateral. USDC provides programmable, dollar-denominated liquidity for borrowing, repayment, and settlement.

https://t.co/vVmWQ4SgRI

[OKX @okx]

We’re setting a new standard for euro-denominated crypto trading with EURC.

By integrating EURC by @circle into our unified EUR order book, EEA traders can access fiat and stablecoin liquidity through one market, another key step toward building Europe's leading financial app.

Read the announcement:
https://t.co/mnoC67Ubhf

[Circle @circle]

OKX is expanding euro-native trading with EURC.

Through @okx’s unified EUR orderbook, users can convert EUR to EURC 1:1, access EURC trading pairs, and manage activity in euro terms.

Another step toward making EURC more useful across Europe’s crypto ecosystem.

[Circle @circle]

@Lead_Bank 💙

[Lead @Lead_Bank]

While most banks haven’t even begun to integrate stablecoins into their offerings, Lead just made stablecoins an integral part of our banking infrastructure platform.

→ Stablecoin On-Ramps: Convert USD to USDC from Lead and pay out to wallets almost anywhere in the world, 24/7/365.
→ Stablecoin Off-Ramps: Accept USDC and have USD land in the right account, 24/7/365.
→ Cross-Border FX Payouts: Instant local currency payouts are now available to 44 countries.

Read the full announcement from our own Eleni Steinman: https://t.co/DngmYoB4ST

[Circle @circle]

Developers building with @mastra can now use the Circle Agent Wallets template to give agents access to USDC-powered wallets.

→ Add a wallet to an agent
→ Pay for APIs and services
→ Transact onchain

Programmable money, built into the tools AI developers already use: https://t.co/S6x6ZAKzyB

[Circle @circle]

Circle 🤝 @Allaria_SA

Expanding USDC liquidity and institutional access in Argentina.

Allaria will provide two-sided USDC/ARS quoting across local markets and support USDC access for eligible participants.

Connecting digital dollars with Argentina’s financial markets.

https://t.co/JXq48BOcDc

[Circle @circle]

Circle Payments Network (CPN) just won BRONZE in Payments at the @money2020 Money Awards.

Thank you to the 175+ financial institutions helping make CPN a global payments network, and to the Circle payments team for building it.

[a16z Frontier @a16zfrontier]

.@circle set out to put dollars on the internet and make them work everywhere. Now @jerallaire thinks the main users of that infrastructure could be machines.

He joins @cdixon to talk about what comes after digital dollars, and what the agent economy needs when software can earn, spend, and hire.

Highlights:
1:58 Circle’s original vision for programmable money
7:19 Why institutions started taking stablecoins seriously
12:04 Learnings from building a global financial network
15:03 What gives a stablecoin its moat?
26:28 Crypto’s growing adoption in the shadow of AI
28:11 From making existing things better to creating entirely new markets
32:59 The weirdest experiments being built on Arc
37:02 What happens when AI hires AI
38:04 Why the next big thing starts out looking like a toy
39:05 Can blockchains counter AI’s centralizing tendencies?
44:01 What the machine economy could look like in five years

[Jeremy Allaire @jerallaire]

Know Your Agent coming online. x401 agent identity proofs alongside x402 agent payments is a strong step towards safer and more trustworthy agentic economic activity.

[Circle @circle]

Turn agent traffic into revenue with CPN Managed Payments.

→ Accept stablecoin payments from agents
→ Screen, track, and reconcile payments
→ Request bank payouts in local currency

You run the business. Circle runs the payments.

https://t.co/5gCsE59Q9i

[Proof @proof]

Proof + @circle: At Money2020, both teams will share a demo of an AI agent proving who they act on behalf of (x401) and paying in @USDC (x402) in the same exchange. See it live at #Money2020, booth 5069: https://t.co/0WaKGoZwL3

[Circle @circle]

Circle 🤝 @proof

With Proof, we’re exploring how agents can prove who they act for and pay in USDC in one exchange.

Verified identity through x401. USDC payments through x402 and Circle Agent Wallets.

See the joint demo at @money2020, booth 5069.

https://t.co/kwjUvnnh8G

[α∂αɱ ωσƶɳεყ @AdamDeanWozney]

Been heads down for months rebuilding the Circle Alliance Program from the ground up. Something big is coming.

If you're building a business using Circle's infrastructure this is for you. More details dropping soon. Stay tuned. 👀
https://t.co/JfqqjxVyzN