The Payment EngineBuilt for India.
Lightning-fast UPI collections to your account. Zero MDR. FamPay or Paytm for Business. UPI + USDT TRC20. Developer APIs ready in minutes.
Crypto gateway (USDT)
TRC20 USDT orders, unique amount matching, hosted crypto checkout and paid webhooks.
Real-Time Webhooks
Instant server-to-server notifications. Configure your callback once for status updates.
Smart Order Management
Create orders by API, share payment links, auto-expire pending checkouts.
FamPay Gmail Verify
Encrypted App Password. Extract UTR from payment mail and settle automatically.
Supports major UPI apps
Developer API
Built by developers,for developers.
Two API calls — create and verify. Accept UPI on any platform.
- Idempotent REST endpoints with clear error codes
- Hosted checkout page with live QR code
- Server-side payment verification
- Webhook delivery with logs you can replay
Live in four steps
- 01
Create account
Register and start the ₹1 trial from Billing.
- 02
Connect provider
Fam App Password or Paytm MID + UPI.
- 03
Ship one key
X-API-KEY on your server. Create → checkout.
- 04
Get paid
Customer pays QR · UTR matches · webhook fires.
Crypto
Accept USDT on TRC20
Create a crypto order in one API call. Customer pays an exact USDT amount to your Tron address. PAYFLUX matches the chain payment and fires your webhook — same merchant console as UPI.
- POST /v1/crypto/create-order — amount in INR, get USDT + address
- Hosted checkout at /pay/crypto/:order_id
- Unique amount matching on your deposit address
- Dashboard → Crypto gateway to enable & set address
curl -X POST $API/v1/crypto/create-order \
-H "X-API-KEY: $KEY" \
-H "Content-Type: application/json" \
-d '{"amount":500}'
# → deposit_address, crypto_amount, checkout_urlSimple, transparent
UPI plans by monthly spending band. Crypto gateway ₹499/mo. No MDR on UPI collections.
Starter trial
Full platform · 10 days
₹1 / 10d
- Hosted checkout
- Fam + Paytm connect
- Webhooks & API key
Premium
Starter volume
Up to ₹1,000 / month
₹49/mo
- Up to ~₹1,000 collections / month
- 1 Fam or Paytm UPI ID
- Hosted checkout + dynamic QR
- Webhooks + API key
- Email support
Pro
Growing merchants
Up to ₹10,000 / month
₹99/mo
- Up to ~₹10,000 collections / month
- Everything in Premium
- Priority verification queue
- Webhook replay + extended logs
- Priority support
Scale
High volume
Up to ₹1,00,000 / month
₹199/mo
- Up to ~₹1,00,000 collections / month
- Everything in Pro
- Multiple API key pairs
- Telegram bot & app support
- Faster settles under load
- Priority support
Crypto
USDT TRC20 gateway
Crypto settlements
₹499/mo
- USDT TRC20 accept + unique amount match
- Hosted crypto checkout /pay/crypto/:id
- POST /v1/crypto/create-order API
- On-chain watch + paid webhooks
- Dashboard crypto settings
- Runs alongside UPI plans
FAQ
Ready to collect on UPI?
Create a merchant account, connect Fam or Paytm, ship one key.
