Circle · Arc · USDC · EURCLEPTONLepton Hackathon 2026

Get paid the moment your work is approved.

AI-mediated freelance escrow on Arc. Client deposits USDC or EURC. You deliver. The agent verifies scope. Payment clears in under 500ms.

<500ms
Settlement speed
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USDC · EURC
Currencies
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0
Services live
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0
Contracts settled
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$0
Volume (USDC)
The process

Three steps. No invoices.

From brief to payment in one flow. The agent handles evaluation and dispute resolution automatically.

01
Set your rate
Describe your service, set your price in USDC or EURC, get a shareable link in under 60 seconds. No contracts, no paperwork.
02
Client funds escrow
Your client deposits USDC or EURC into a Circle smart wallet. Funds lock before work begins. They cannot withdraw.
03
Agent validates, Arc settles
You deliver. The AI agent verifies scope alignment against the original brief. Payment clears in under 500ms.
Sub-500ms settlement
Arc finalizes via submitBatch() faster than your bank sends a confirmation SMS. No waiting.
Agent-verified scope
The Receipt Agent reads brief vs delivery, scores alignment, and releases funds autonomously.
Zero invoice chasing
USDC or EURC locks in Circle escrow before work begins. The client cannot withdraw. Payment is guaranteed.
The agent is the arbiter

Real verdict. Real USDC. No humans.

Client brief

Write a 1,000-word blog post about solar panel installation for homeowners in Lagos, Nigeria. Focus on cost savings and the new government incentive program.

$50 USDClocked in escrow
🤖
Receipt Agent
NVIDIA NIM · Llama 3.3-70b

Word count: 1,023 ✓  Lagos market pricing present (₦450k–680k range) ✓  Government incentive program named and cited ✓  Tone appropriate for homeowners ✓  Minor gap: installation steps could be more granular. Scope alignment strong overall.

88%
APPROVED · $45 USDC auto-released · 482ms
≥ 75
APPROVE
Payment auto-releases to the worker's wallet. No human approval needed.
40 – 74
REVIEW
Client is notified and can approve or request revisions before funds move.
< 40
DISPUTE
Funds freeze automatically. Agent flags the mismatch. No money moves until resolved.
Interactive demo

Watch a payment clear

Real interface. Real orb. The ripple is exactly what your client sees when payment settles.

receipt.app · escrow · Arc Testnet
Circle GatewayArc TestnetUSDC · EURCx402 Protocol
Starting demo...
8.00USDC
Live demo
SEO blog post · Lagos solar
Walk through a real escrow contract. Each step is exactly what the freelancer and client see.
Buyer signs EIP-3009 offchain. Gateway batches and settles via submitBatch().

Ready to get paid?

Set up your service in 60 seconds. Share the link. Get paid in USDC or EURC the moment your client approves.

Free to use · No subscription · 10% fee per settled contract
Built on
Circle Programmable WalletsCircle Gatewayx402 ProtocolEIP-3009Arc L1 TestnetUSDC · EURCNVIDIA NIM · Llama 3.3-70bNext.js · Supabase
Built forLEPTONLepton by Canteen· June 2026