Arc (@arc) / X

Arc

1,032 posts

Arc

@arc

The Economic OS for the internet. Now live in public testnet.

Joined August 2025

Pinned
Arc
@arc
Oct 28, 2025
Arc Public Testnet is now live. Open to developers and enterprises globally, Arc is the Economic OS for the internet that unites programmable money and onchain innovation with real-world economic activity. Start building: docs.arc.network Learn more:
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1.2M
Arc
@arc
19h
Vyper on Arc Testnet shows what comes after agentic payments. Agents need more than wallets. They need identity, settlement, and programmable controls. @vyperlang is building toward agentic economic workflows with: → ERC-8004 agent identity → x402 payment flows → USDC
Building Agentic Economic Workflows with Vyper on Arc
From arc.io
18K
Arc reposted
Encode Club
@encodeclub
Jun 25
The @arc builder meetup series at Encode Hub is officially underway! This is just the start, you can expect regular meetups, co-working, workshops, builder events... the IRL Arc community in London is taking shape 👀
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Arc
@arc
Jun 25
Privacy on Arc: What Builders Should Know
REPLAY
Arc
@arc
Privacy on Arc: What Builders Should Know
31K
Arc reposted
tony
@tonyfer291
Jun 24
That was the @arc Teresina event. Folks from Ceará, Piauí, and Maranhão, three Brazilian states, were present at the event. @bobbilee @BrazillianCare @onnerB_ @Adm69421196 x.com/onnerB_/status…
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onner₿
@onnerB_
Jun 23
A cara de felicidade ja diz muita coisa kkk 🤣 Mas não posso deixa de registrar em pedra o quão especial foi esse momento com todos enquanto aprendemos um pouco mais sobre a @arc aqui no Brasil🇧🇷 Um grande salve para o @BrazillianCare por unir tantas outras pessoas e
6.3K
Arc reposted
Sam | Circle and Arc Community
@samconnerone
Jun 23
Brasil @arc meetup
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4.6K
Arc
@arc
Jun 24
Arc Transaction Memos are now available on Arc Testnet. Memo-enabled calls add structured context to contract execution, preserve sender attribution, and only emit memo events when the contract call succeeds. Use them to: → Add invoice IDs, payout refs, or customer IDs →
31K
Arc reposted
Shoal Research
@Shoalresearch
Jun 23
Agents Already Spent $76 Million: Circle's AI Agent stack, x402, stablecoins and the Agentic Economy Shoal Signal with @corey__cooper, Senior Manager, DevRel at @circle, hosted by @zaddycoin We cover how Circle is building the agent money stack with $USDC, @arc, x402, why
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18K
Arc
@arc
Jun 23
The benefits of programmable onchain credit on Arc.
24K
Arc reposted
Uniswap
@Uniswap
Jun 23
Uniswap is the number one DEX for stable ⇄ stable trading Arc is the chain purpose-built for stablecoins Full circle 🦄
Arc
@arc
Jun 15
Onchain liquidity is coming to Arc. @Uniswap is coming to Arc, to bring deep liquidity and a leading swap infrastructure to Arc’s stablecoin-native ecosystem. This would give builders: → Proven onchain swap infrastructure with $4.4T in volume → Deep stablecoin liquidity for
73K
Arc reposted
Sam | Circle and Arc Community
@samconnerone
Jun 23
Shout out to the Brasil Community on @arc Excited to see the community spread
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Arc
@arc
Jun 22
Mundane process. Repeat. Mundane process. Repeat. Mundane process. Repeat. Arc is built to break the loop.
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24K
Arc reposted
Rachel Mayer
@0xrachelita
Jun 18
Memos and batch payments, critical features for payment use cases is now available on testnet
Arc
@arc
Jun 18
Onchain payments can settle instantly and still fall short if they are missing context. Arc transaction memos add structured context to contract calls so payments, payouts, and financial activity are easier to reconcile, attribute, and connect to internal systems. → Invoice
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