B2B Crypto Payments

Accept USDT. Instantly. Globally.

Generate a payment link with one API call. Your customers pay with USDT. Funds land in your wallet automatically. No bank account required.

Get API Key View API Docs
Stripe 2.9% + $0.30 vs CAW Pay 0% — free · No chargebacks  ·  Instant settlement
0%
Transaction fee
$0
Chargebacks forever
<3s
Settlement time
180+
Countries supported
How it works
01
Create a payment link
One API call. Pass the amount, description, and your wallet address. Get back a payment URL and QR code.
02
Customer pays
Share the URL or display the QR. Your customer sends USDT on Base network. No account required on their end.
03
Funds in your wallet
USDT arrives in your wallet directly. Webhook fires immediately. No intermediary holds your money.
Integration
Developer API

One request.
Complete checkout.

RESTful JSON API. Integrate in minutes with any backend — Node, Python, PHP, or any language with HTTP support.

// Create a payment link
POST worker.caw.cash/api/payment/link
X-CAW-API-Key: sk_live_xxxx

{
  "amount_usdt":         99.00,
  "description":         "Order #1042",
  "expires_in_minutes":   60,
  "webhook_url":          "https://yoursite.com/hook"
}

// 200 OK
{
  "id":         "pay_abc123",
  "url":        "https://pay.caw.cash/pay_abc123",
  "status":     "pending",
  "expires_at": "2026-05-24T12:00:00Z"
}
POST/api/payment/linkCreate link
GET/api/payment/linksList links
GET/api/payment/link/:idCheck status
POST/api/payment/link/:id/confirmConfirm payment
DEL/api/payment/link/:idCancel link
Full API Docs →
Features
What you get

Built for real
commerce.

Instant Settlement
USDT lands in your wallet in under 3 seconds on Base network. No T+2 delays. No holds. Non-custodial.
Webhook Notifications
HMAC-SHA256 signed webhooks fire the moment payment is confirmed. Automate order fulfillment with confidence.
QR Code Included
Every payment link comes with a QR code. Perfect for in-person checkout, invoices, or printed receipts.
Global by Default
Accept payments from 180+ countries. No currency conversion needed. USDT is USDT everywhere.
Zero Chargebacks
Blockchain transactions are irreversible. No disputed charges. No chargeback fraud. Your revenue is safe.
Configurable Expiry
Set link expiry from 15 minutes to 7 days. Expired links auto-cancel. Build pricing windows for time-sensitive offers.
Pricing
Simple pricing

Zero fees
for merchants.

$0
merchant fee
✓ No merchant transaction fee
✓ No monthly fee
✓ No setup fee
✓ No minimum volume
✓ Unlimited API keys
✓ No chargebacks, ever
A 2% service fee is charged to buyers at checkout.
How CAW Pay compares:
Stripe 2.9% + $0.30 per transaction  →  $319 in fees on $10,000/month
CAW Pay  →  $0 in fees. You keep everything.
Get Started

Start accepting
in minutes.

No approval process. No long-term contract. Email us to get your API key and start integrating today.

Request API Key CAW Bank →