Crypto payment acceptance
Create payment orders and accept crypto from your customers.
Partner API
Business API for crypto payments and RUB exchange
Connect crypto payment acceptance and RUB to crypto exchange with transparent processing and clear order status control.
Fast onboardingClear order statuses24/7 support
Capabilities
What partners can integrate
Three core directions for business: crypto payment acceptance, and buying and selling crypto for fiat.
Buy crypto with RUB
Customers pay in RUB, and you process exchange orders quickly with clear statuses.
Sell crypto for RUB
Sell crypto for fiat with simple and transparent order processing.
How it works
Integration flow in 5 steps
The setup follows a simple path: create an order, customer pays, you receive confirmation, and complete the deal.
Create an order
Send amount and exchange direction through API.
Customer pays
Customer pays using the details from your order.
Payment is confirmed
Service verifies incoming funds and updates the order.
You get notification
Your system receives callback with operation result.
Deal is complete
Save the result in your system and close the order.
API Quickstart
Fast integration start
Below are simple examples: how to create an order and what API response you receive.
Request example
curl -X POST https://api.example.com/api/deposit/create \
-H "Content-Type: application/json" \
-H "x-api-key: pk_your_api_key" \
-H "x-signature: computed_signature" \
-d '{
"order_id": "order_123456",
"amount": 5000,
"currency": "RUB",
"type": "USDT",
"network": "TRC20",
"success_callback_url": "https://your-site.com/callback"
}'Response example
{
"success": true,
"orderId": "cm5abc123def456",
"depositAddress": "TXyz123abc456def789ghi",
"expectedAmountCrypto": 52.35,
"amountRub": 5000,
"cryptoCurrency": "USDT",
"network": "TRC20",
"expiresAt": "2025-01-15T12:30:00.000Z"
}Security & Compliance
Integration security controls
HMAC request signing
Merchant API uses x-signature (HMAC-SHA256) for request and callback verification.
Webhook signature validation
Validate signature and process callback events idempotently before changing order state.
AML/KYC policy
Operations are handled within the service AML/KYC policy. See policy/docs for scope.
Launch support
Team assistance during onboarding, callback verification and production rollout.
Integration Options
Who this API is built for
Merchants
Accept crypto payments for products and services with backend status updates.
Marketplaces
Multi-order scenarios using external order_id and status tracking in your system.
Fintech / Apps
RUB→crypto and crypto→RUB scenarios for deposits, settlements and balance operations.
Pricing / Fees
Transparent integration terms
Terms stay transparent: final conditions are aligned to your business scenario.
Fee
Fee terms are fixed from the start with no hidden add-ons after order creation.
Rate
Rate is clear before confirmation and used for the final order calculation.
API limits
Limits are aligned upfront so integration stays stable at your expected volume.
Timing
Processing time is clear and depends on the selected exchange flow.
FAQ
Partner API FAQ
Submit a request via “Get API access”. Our team will contact you and guide you through onboarding.
Ready to integrate Partner API?
Submit your request and we will support onboarding, signature checks, callback flow testing and production launch.
Integration support
Technical support for endpoints, statuses and callback handling.
Fast communication
Quick notifications and communication during API onboarding.