USDC (USDC)

The Arc team joined builders in New York for ETHGlobal NYC, with 15,000 USDC in prizes for teams building on Arc.

Across six tracks, 65 teams shipped apps and primitives exploring:
→ Advanced stablecoin logic
→ Chain-abstracted USDC flows
→ Prediction markets
→ Agentic economy use cases
→ Arc integrations for existing projects

The creativity, ambition, and quality of the submissions stood out.

Here’s what the winning teams built:

🏆 Best Agentic Economy with Circle Agent Stack

Mars: On-chain audited marketplace where AI agents safely buy verified skills.
Submission Showcase: https://t.co/ku35ztsvqS

Sidekick: Perpetual futures built for AI agents, not humans. Per-block funding, no liquidations, on Arc.
Submission Showcase: https://t.co/GLrxOYbOyN

🏆 Best Smart Contracts on Arc with Advanced Stablecoin Logic

OpenPop: The OpenClaw of verifiable agent workflows, lowers capital costs by turning invoice financing into deals for investors.
Submission Showcase: https://t.co/ktlemxBl9e

WorldColony: A colony of

Building a global app often means building for multiple currencies.

We built an open-source stablecoin FX sample app on Arc testnet to make that easier.

With AppKit Swaps and Circle Wallets, developers can enable swaps between USDC, EURC, and cirBTC with less integration work.

Use it as a starting point for:
→ Payments
→ Treasury
→ Marketplaces
→ Consumer apps
→ Multi-currency product experiences

Explore the repo and show us what you’re building: https://t.co/6YvnahHf5Y

201k $eUSDC (201k USD) bridged to Ethereum https://t.co/WWh458qztw