Payment moments
Order to settlement, fully connected.
Built for merchants
Funds, refunds, margins — protected by design.
Custody
Your wallet, your rules
You hold the keysStafiel never takes custody of merchant funds — settlement always routes to a wallet you control.
Refunds
Refunds you control
Direct refundsMerchants can issue a direct refund during the after-sales window, on supported networks — no support ticket required.
Stability
Stablecoins only, by design
Pegged to the dollarStafiel settles exclusively in USDT and USDC, so confirmed revenue stays priced in dollars — not swung by crypto's volatility.
Settlement
Settlement built to protect your margins
Smarter, not just fasterSettlement timing adapts automatically, so more of every order stays with you.
Request
POST /api/v1/checkout/sessions
{
"chainName": "base",
"tokenSymbol": "USDC",
"amountUsd": "49.00"
} Webhook
{
"event": "order.payment.received_fullpaid",
"data": {
"order": {
"id": "ord_...",
"status": "fullpaid",
"amountUsd": "49.00"
}
}
} Developer path
Hosted checkout first, APIs when you need control.
One API call returns a hosted checkout URL — no payment UI to build. Signed webhooks push every status change straight to your backend.
Business insights
See your whole business, not just one order.
Weekly order trends, token mix, and order totals by status — the merchant dashboard shows the whole picture, not just the last order.
Open merchant dashboardPayment coverage
USDT and USDC, on every chain you enable.
The same integration works across every enabled chain — USDT and USDC on EVM, Tron, and Solana rails, matched to each merchant's setup.
Operational foundation
Built on dependable services.
Stafiel uses established infrastructure categories for edge delivery, chain connectivity, and transactional messages so merchants can focus on accepting stablecoin payments.
Merchant FAQ
Frequently asked questions
Stafiel focuses public checkout on USDT and USDC.