The clean invoice layer
for verified USDC payments.
Create invoices by @name, accept USDC, and verify payments on-chain before marking them as paid.

Create invoices by @name, accept USDC, and verify payments on-chain before marking them as paid.

Choose what you want to do next: create, pay, move USDC, or manage seller tools.
Choose what you want to do next. Arqis keeps email in the background for login, receipts, and invoice alerts while payments stay wallet-first.
Your Gmail/email stays connected invisibly as account infrastructure; Wallet / Setup remains focused on wallet, @name, and testnet setup.
Keep this step simple. The seller only enters invoice details.
Invoices you sent from your Arqis name. This list auto-refreshes while your wallet is connected.
Only for the payer. Open an invoice from the inbox to show testnet checkout details. Wallet QR in setup is only for direct receives.
Connected wallet balances on Arc Testnet. No demo cross-chain balances are shown here.
Convert supported Arc Testnet assets to USDC before paying this invoice.
Convert is not an invoice payment
Convert first, wait for your Arc USDC balance to refresh, then return to Pay Invoice and submit the payment. How this works.
Move any amount of USDC from a supported source chain to Arc. This tool is separate from invoice checkout, so you choose the amount and source yourself.
Balances here are independent from the selected invoice. Use this before paying if Arc USDC is low.
Payments and wallet transactions in one place. Arc Testnet activity for your connected wallet. Refresh to load native and token transfers from Arcscan.
Connect MetaMask, Rabby, or a wallet browser to use Arqis on Arc Testnet.
Add Arc Testnet and get test assets for checkout testing.
Scan this QR to send test assets directly to your connected Arc Testnet address.
Direct receive only. It does not pay, verify, update, or generate an invoice receipt.
This wallet QR does not include amount, memo, expiry, or order tracking. For tracked payments, use the invoice inbox.