Crypto Payment Gatewayfor Modern Businesses

Accept USDT-TRC20 payments with under 30-second confirmations. No wallet connections needed—just simple transfers with enterprise-grade security.

<30s
Confirmation
0.5%
Transaction Fee
REST API
Simple Integration
Start USDT Integration

See USDT Payment Integration in Action

Explore real-world USDT payment scenarios across different industries and see how crypto payments fit your business

Gaming & Digital Goods USDT Payments

Perfect for in-game USDT purchases, virtual items, and digital content crypto payments

Instant virtual goods delivery
Small amount optimized (starting from $1)
Mobile-friendly payment experience

"Dragon Realm" - Fantasy game with gold & gem purchases

Try Gaming Demo

Enterprise & SaaS Crypto Payments

Ideal for subscription USDT payments, enterprise software, and B2B crypto transactions

Subscription & recurring billing ready
Enterprise-grade security compliance
Detailed transaction reporting

"CloudHost Pro" - VPS hosting with monthly subscriptions

Try Business Demo

Two Steps to Accept USDT Payments

Simple REST API integration with webhook notifications for real-time USDT payment confirmations

Request - Create Order
POST /api/v1/orders
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json

{
  "merchant_order_id": "ORDER_20250122_001",
  "amount": "10.00",
  "callback_url": "https://your-site.com/webhook",
  "expire_minutes": 30
}
Response - Payment Details (Note: buffer_amount)
{
  "order_id": "550e8400-e29b-41d4-a716-446655440000",
  "pay_address": "TN3W4H6rK2ce4vX9YnFQHwKENnHjoxb3m9",
  "pay_amount": "11.500000",
  "order_amount": "10.000000",
  "buffer_amount": "1.500000",
  "qr_code_url": "https://api.ooppay.io/qr/550e8400-e29b-41d4-a716-446655440000",
  "expire_at": 1737123456
}

Everything You Need to Know

Built for gaming, e-commerce, and digital service providers who need reliable crypto payments

Easy Integration

Simple REST API with webhook callbacks. Get up and running in minutes with our comprehensive documentation.

Transparent Pricing

Simple fee structure with no hidden costs:

Transaction fee:0.5%
Network buffer:~1.5 USDT

Fast Withdrawals

Access your funds quickly and easily:

Processing time:0.5-4 hours
Withdrawal fee:$1 USD
Withdraw anytime, no minimum

Reliable Support

Comprehensive documentation, live demo environment, and dedicated support for integration assistance.

Payment Details

How our one-address-per-order system works and what customers pay

Payment Example

Product price:10.00 USDT
Network buffer:+ 1.50 USDT
Customer pays:11.50 USDT
Why the Buffer?

Our unique one-address-per-order system provides maximum security by generating a fresh TRON address for each payment. The network buffer covers the blockchain costs for sweeping funds to our secure vault.

Customer Benefits

No wallet connections or approvals needed. Customers simply transfer to the provided address. Payments are confirmed in under 30 seconds with enterprise-grade security.

Frequently Asked Questions

Everything you need to know about integrating USDT payments with OOPPay

How fast are payment confirmations?
Under 30 seconds with 3-block confirmation on TRON network. This makes OOPPay ideal for real-time digital transactions.
What are the fees for merchants?
Only 0.5% transaction fee. The 1.5 USDT network buffer is paid by your customers to cover blockchain costs - not deducted from your revenue.
How quickly can I withdraw funds?
Processing time is 0.5-4 hours with a $1 USD withdrawal fee. No minimum withdrawal amount - access your funds anytime.
Is it suitable for small payments?
Yes, perfect for digital purchases starting from $1. Ideal for games, software, digital content, and micro-transactions.
Do I need blockchain knowledge to integrate?
No blockchain knowledge required. Simple REST API integration just like any traditional payment gateway, with comprehensive documentation and examples.
Which industries can use OOPPay?
Any online business - games, e-commerce, SaaS platforms, digital services, subscription services, online marketplaces, and content platforms.
What cryptocurrencies do you support?
Currently USDT on TRC-20 (TRON) network for optimal speed and low costs. This provides the best balance of security, speed, and transaction fees.
Is there a setup fee or monthly cost?
No setup fees, no monthly fees, no hidden costs. You only pay the 0.5% transaction fee when you successfully receive payments.

Ready to Accept Crypto Payments?

Join businesses already using OOPPay for fast, secure USDT-TRC20 payments. No setup fees, transparent pricing, and enterprise-grade reliability.

Start IntegrationView Documentation