Live testnetUSDC nativeQuote freeze

Invoicing

Invoice anyone. Get paid in seconds.

Issue a hosted invoice link. Your customer pays from any chain. USDC settles on Arc with sub-second finality.

klaro.so/vendor/invoices/demo

Invoice · Demo

INV-0001

Awaiting payment

Amount due

1,250.00 USDC

Issued
Demo date
Due
Demo · 14 days
Settles on
Arc
Quote freeze
15 min
klaro.so/i/demo
klaro.so/i/demo

Pay invoice · Demo

Pay 1,250.00 USDC

to vendor demo workspace

Pay from any chain

ArcBaseArbitrumPolygonSolana
klaro.so/i/demo · scan or paste anywhere

Left · vendor view. Right · what the buyer sees. Both are demos.

Built for serious vendors

Everything an invoice needs to settle cleanly.

Multi-chain receive

Customer picks the chain they hold USDC on. CCTP V2 sweeps it home to Arc in seconds.

Quote freeze

Lock the exchange rate for 15 minutes so the vendor knows exactly what they receive.

Partial + over-payment

Accept partial payments with automatic tracking. Over-payments trigger a refund flow.

Refund flow

One-click refund routes USDC back to the buyer's wallet with a signed proof.

Branded templates

Vendor logo, colours, and custom message on every hosted invoice page.

Recurring billing

Set a schedule. Klaro generates and sends invoices automatically each cycle.

Open testnet·Testnet preview

Issue your first
invoice in 90 seconds.

No credit check. No US bank required. No waitlist. Klaro testnet is free for everyone. Sign up with Google or email, plug in your ERP, issue your first invoice in 90 seconds.

  • Testnet simulation clearly labelled
  • Security audit planned
  • WCAG 2.1 AA target
Invoicing · Klaro