SettleFlow
Arc Testnet
⚡ Sub-second settlement · Built on Arc

Get paid in one second.

Create a USDC invoice, share a link, and watch it settle on Arc — instantly and permanently. No bank, no 3–5 business days, no surprise fees.

⚡ Instant finality
Payments confirm in under a second and are final the moment they land.
💵 USDC native
Priced and paid in USDC — the same token Arc uses for gas, so fees are stable and predictable.
🔗 On-chain proof
Every invoice and payment is recorded on Arc. No disputes about whether it was paid.
🚫 No middleman
Funds go straight from payer to you. No custody, no cut, no database.
Invoice #128PAID
Logo design — June 2026
Amount250.00 USDC
NetworkArc Testnet
✅ SETTLED
0x9f3c…a41b · settled in 840 ms

Create an invoice

Fill this in, and you'll get a link to send your client. They pay in one click.

USDC
Creating an invoice is a tiny on-chain transaction (gas paid in USDC). It registers the invoice so your client can trust the details.
Loading invoice from Arc

Your invoices

Invoices you've created, straight from the contract.

+ New invoice
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