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Protocol Integration

Everything you need to know about implementing the world' s first Unified Crypto Payments Interface as your crypto payment solution.

UCPI PSP Integration Process

Comprehensive integration flow for Unified Central Payment Infrastructure with Payment Service Providers, including merchant onboarding, authentication, and crypto wallet management

Merchant Onboarding & Authentication

Merchant Registration Request

Merchant submits onboarding request to UCPI with basic business details and integration requirements.

Basic Verification & Approval

UCPI performs basic merchant verification, validates business information, and approves integration request

API Key Generation & Sharing

UCPI generates authentic API keys, webhook URLs, and shares secure credentials with approved merchant

Technical Implementation Details:

RSA-2048 encrypted API key exchange
OAuth 2.0 + JWT token authentication
Webhook signature verification using HMAC-SHA256
Rate limiting: 1000 requests/minute per merchant
SSL/TLS 1.3 mandatory for all communications
Basic merchant identity verification using email and business registration

Key Integration Benefits:

Streamlined merchant onboarding with basic verification
Secure API-based communication with enterprise-grade encryption
Multi-blockchain wallet support with unified interface
Direct transaction processing with minimal intermediaries
Simplified integration with faster implementation timeline
Scalable architecture supporting high-volume transactions

Implementation Timeline:

Week 1: Merchant onboarding and basic verification
Week 2: API key setup and wallet integration testing
Week 3: Sandbox environment testing and validation
Week 4: Production deployment and go-live

Performance: Average API response time ~200ms | Wallet info retrieval ~5 seconds | 99.9% uptime SLA

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Features that simplify your crypto experience

Pay via mobile number

Offline crypto payments

Alternate gas fees

Swap-to-pay

P2P crypto transactions

Cross-Chain transactions

Cross-Border payments

Leading the Future of Crypto Payments & Digital Transactions.