Introduction

Welcome to the Crypto Payment Gateway documentation! This comprehensive guide will help you integrate cryptocurrency payment processing into your applications.

What is Crypto Payment Gateway?

Crypto Payment Gateway is a robust, enterprise-grade solution for accepting and processing cryptocurrency payments. It supports multiple blockchain networks and provides a unified API for managing digital asset transactions.

Key Features

🔐 Security First

• Multi-signature wallet support
• Hardware security module (HSM) integration
• Advanced encryption and key management
• Comprehensive audit trails

🌐 Multi-Network Support

• Bitcoin – the original cryptocurrency
• Ethereum – smart contracts and ERC-20 tokens
• Tron – high throughput blockchain
• Polygon – layer 2 scaling solution
• BSC – binance Smart Chain
• Arbitrum – ethereum Layer 2
• Fantom – high-speed blockchain
• Litecoin – fast and lightweight

⚡ High Performance

• Real-time transaction processing
• Optimized withdrawal aggregation
• Scalable microservices architecture
• Redis caching for fast responses

💰 Cost Optimization

• Intelligent fee management
• Batch transaction processing
• Withdrawal aggregation to reduce fees
• Dynamic gas price optimization

Architecture Overview

The gateway follows a modular microservices architecture with separate services for:

• API Gateway - Central entry point for all requests
• Address Service - Manages cryptocurrency addresses and wallets
• Network Service - Handles blockchain network interactions
• Withdrawal Service - Processes cryptocurrency withdrawals
• Transaction Service - Tracks and manages transactions

Address Management Modes

The gateway supports three different address management modes:

1. Single Mode

• One address per coin per network
• Maximum control and isolation
• Ideal for high-value transactions

2. Common Mode

• One address for all coins within a network
• Simplified management
• Automatic balance tracking for new coins

3. Cross Mode

• One address across compatible networks
• Maximum efficiency
• Reduced operational complexity

Withdrawal Modes

Standard Mode

• Individual withdrawal processing
• Immediate transaction execution
• Higher transaction fees

Aggregation Mode

• Batch multiple withdrawals
• Optimized fee structure
• Configurable timing and thresholds

Getting Started

Ready to integrate? Check out our Quick Start Guide to begin your integration journey.

Need Help?

• 📖 Browse our API Reference
• 💻 Check out Code Examples
• 🔧 Follow our Integration Guides

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