AetherPay

Accept UPI on crypto sites & games. Settle in USDT.

Plug one API into your platform. Players pay with familiar UPI — your treasury receives USDT settlement. Built for gaming, fantasy, and crypto commerce.

UPI in
Player pays INR
API
One integration
USDT out
Stable settlement

Built for payment teams

  • UPI rails
  • USDT settlement
  • Webhook API
  • Sandbox mode
  • Merchant dashboard

Products

Payment stack for crypto-native products

Collect on India rails, settle on-chain — without stitching five vendors together.

Collect

UPI Checkout API

One API call opens UPI payment for your player or customer — QR, intent, or collect flow.

  • ▸UPI collect & intent
  • ▸Hosted pay page
  • ▸Realtime status webhooks
Settle

USDT Settlement

INR collected via UPI settles to you in USDT — built for crypto sites and game platforms.

  • ▸USDT payouts
  • ▸Clear FX snapshot
  • ▸Merchant wallet routing
Integrate

Game & Site SDK

Drop AetherPay into casinos, fantasy apps, and crypto marketplaces without rebuilding checkout.

  • ▸API keys
  • ▸Order metadata
  • ▸Sandbox simulate

How it works

UPI in → credit your user → settle USDT

A three-step flow your backend can automate end to end.

01

Integrate the API

Create an account, pick Starter or Premium, copy your key, and call POST /v1/payments.

02

Customer pays with UPI

They scan QR or approve UPI intent on PhonePe, GPay, Paytm — familiar India rails.

03

You settle in USDT

Same-day on Premium or T+2 on Starter — funds land as USDT for crypto ops.

Pricing

Starter & Premium

Clear monthly platform fee plus published transaction rates. No opaque MDR.

Starter

For teams launching UPI deposits on a crypto site or game.

$7,999

/ month · USDT
Txn fee
5%
Settlement
T+2
Support
Email
  • UPI QR, intent & collect checkout
  • Hosted pay page + checkout URL
  • REST API, API keys & webhooks
  • Merchant dashboard & payment history
  • Sandbox simulate mode
  • Up to 50k successful txns / month

USDT settles in 2 business days after paid

Checkout: USDT on BEP20 · POL20 · TRC20

Start with Starter
Most popular

Premium

For high-volume platforms that need lower fees and faster settlement.

$14,999

/ month · USDT
Txn fee
2%
Settlement
Same-day
Support
Priority
  • Everything in Starter
  • Lower 2% transaction fee
  • Same-day USDT settlement
  • Higher throughput & rate limits
  • Up to 250k successful txns / month
  • Priority onboarding & support

USDT batches same business day after paid

Checkout: USDT on BEP20 · POL20 · TRC20

Go Premium

Built for

Crypto sites & games that need India rails

Deposits

Crypto games & casinos

Indian players deposit with UPI while your treasury stays in USDT.

Top-ups

Fantasy & skill apps

High-frequency top-ups without forcing wallets or card KYC friction.

Commerce

Crypto marketplaces

Sell digital goods in INR via UPI, settle inventory ops in stablecoins.

Platform

More than a checkout button

Operations, webhooks, and settlement cadence designed for product + finance teams.

One integration surface

Payments, webhooks, and settlement status share the same merchant account and API key model — no separate bank portal for every product launch.

Designed for game loops

Create an invoice when a player tops up, redirect to checkout, credit balance on payment.paid. Keep matchmaking and wallets in your stack.

Transparent economics

Platform fee + published txn % — no opaque MDR surprises. Settlement cadence is tied to your plan so finance can forecast USDT inflows.

Sandbox before production

Simulate paid states in dashboard while you wire webhooks. Flip to live UPI rails when your compliance checklist is ready.

Why AetherPay

Local deposits. Crypto settlement. One API.

01

Local rails, crypto treasury

UPI for conversion. USDT for settlement. One stack for growth markets.

02

Built for product teams

Checkout URL, webhooks, and dashboard — plug AetherPay without rewriting your game loop.

03

You keep the brand

Hosted pay page or raw API. Ship AetherPay inside your own UX.

FAQ

Help me understand what I need

Can crypto sites and games accept UPI?+

Yes. Integrate the AetherPay API, create a payment, and redirect players to UPI checkout. When UPI clears, AetherPay settles you in USDT per your plan.

What are the plans?+

Starter is $7,999/month with 5% txn fee and T+2 USDT settlement. Premium is $14,999/month with 2% txn fee and same-day USDT settlement.

How does USDT settlement work?+

INR collected on UPI is converted and paid out as USDT to your configured merchant wallet. FX is captured per payment; timing follows same-day or T+2.

What do I need to go live?+

Sign up, choose a plan, grab an API key, set webhook URL, and create payments from your server. Use sandbox simulate before production rails.

Is the API key safe on the frontend?+

No. Keep x-api-key on your backend only. The browser should only see the hosted checkout URL.

Start accepting UPI. Settle in USDT.

Pick Starter or Premium — API key ready in under a minute.