This guide outlines the development of an Ethereum wallet system supporting USDT (ERC-20) deposits and withdrawals, optimized for merchants and developers. The system features automated processing for ETH and ETH-based tokens.
Core Features
- Automated Deposits/Withdrawals: Real-time processing for ETH and USDT-ERC20.
- Bank-Grade Security: Distributed cold/hot wallet architecture with multi-signature protocols.
- High Scalability: Supports millions of concurrent transactions via Java/PHP hybrid matching engine.
Key Advantages
- Rapid Integration: Simple API for 5-minute setup.
- Stability: 99.9% uptime with zero downtime.
- Security: Blockchain-backed multi-signature storage.
- Speed: Instant callbacks for deposits and automated token aggregation.
Supported Tokens
| Token Type | Network |
|-----------------|------------------|
| ETH | Ethereum Mainnet |
| USDT | ERC-20 |
| Custom ERC-20 | Configurable |
System Workflow
- API Address Generation: Dynamically create wallet addresses.
- Token Aggregation: Auto-consolidate funds to master wallets.
- Balance Queries: Real-time tracking via API.
- Withdrawals: Programmatic transfers with low gas optimization.
👉 Explore Advanced Wallet Solutions
Getting Started
- Register an Account: Use the signup portal.
- Configure App: Navigate to Member Center > Add New Application.
- Set Aggregation Rules: Define thresholds for auto-sweeping tokens.
Note: Full API documentation available post-registration.
Pricing Model
- Quarterly/Annual Plans: Flexible billing for SMEs.
- Per-Address Cost: Scales with user base (e.g., 5,000 addresses = VIP2 tier).
- Self-Service VIP Upgrades: Instant access via dashboard payments.
FAQ
Q1: How secure are the generated addresses?
A1: Each address uses hierarchical deterministic (HD) wallets with 256-bit encryption.
Q2: What’s the minimum deposit confirmation time?
A2: USDT-ERC20 typically confirms in ~3 minutes (15 network confirmations).
Q3: Can I customize gas fees for withdrawals?
A3: Yes—via API parameters or dashboard settings.
Q4: Is there a sandbox mode for testing?
A4: Contact support for a free testnet environment.
👉 Get Started with Crypto Payments Today
For further tutorials, proceed to Part 2.