Create beautiful payment experiences, integrate with a simple API, and automate what happens around every payment.
HollowPay orchestrates the payment experience. The money goes directly from your customer to your own UPI payment destination.
Beautiful, mobile-first checkout. UPI QR and direct app opening. No frontend code required.
Create orders, manage checkout sessions, and receive signed webhooks. One API for everything.
Full simulation environment. Test every payment flow — confirmed, pending, rejected, timeout — without real money.
HMAC-signed webhook payloads with delivery tracking, automatic retries, and response logging.
Accept payments without writing code. Create, publish, and share payment pages in minutes.
No setup fee. No monthly fee. No HollowPay platform fee. You only pay your underlying payment infrastructure costs.
Underlying banking, UPI, payment infrastructure, or provider charges may apply where applicable.
curl -X POST https://hollowpay.zerodaycops.in/api/v1/orders \
-H "Authorization: Bearer hp_test_sk_..." \
-H "Content-Type: application/json" \
-d '{
"amount": 50000,
"currency": "INR",
"description": "Pro Speed Plan",
"customer": {
"name": "Customer Name",
"email": "customer@example.com",
"phone": "+919876543210"
}
}'HollowPay never marks a payment as confirmed based on customer action alone. Merchants independently verify and confirm every payment. No fake trust badges. No misleading status messages.
Create your account, copy your test API key, and create your first order in minutes.