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Core Security Verification Criteria The primary prerequisite for digital asset trading is to ensure entry security. HTTPS encryption authentication: The official website address bar must display a lock icon, indicating that the SSL/TLS encryption transmission protocol is enabled to prevent data interception. 
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All-Platform Client Acquisition Guide (1) Web Version (Instant Trading) No download required: Directly access the official Ouyi website to use full features 
Core Features:
✅ 500+ cryptocurrencies real-time market data ✅ Multi-strategy delegated trading
✅ Cross-platform asset synchronization ✅ Fiat currency quick access
Security Points: Dual verification is required for each login.
(2) Desktop Version (Windows/Mac)
| Step | Operation Specification | Technical Parameters | 
|---|---|---|
| 1. Get Installation Package | Official website navigation bar "Download" → Select corresponding system version | Win7+/macOS 10.11+ | 
| 2. Installation Deployment | Disable third-party antivirus software → Default settings throughout | Reserve 2GB storage space | 
| 3. Secure Startup | First run requires binding a secondary verification device | Automatically enable cold wallet isolation mechanism | 
(3) Mobile Version (2025 Latest Adaptation)
Android Devices
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Official website download: Visit the Ouyi official website → "APP Download" → "Android APK" 
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Permission Settings: Settings → Security → Enable "Unknown Sources Installation" 
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Developer Verification: The installation interface must display "OKX Technology Company Limited" 
iOS Devices
Search "OKX" in the App Store (blue background with white text icon)
System Requirements: iOS 14.0 and above (support for iOS 9 will end in 2025)
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KYC Certification Efficiency Upgrade The new architecture in 2025 achieves rapid certification in 5 minutes: Material Standardization: Only requires the front and back of the ID card. 
Note: Instant activation of fiat trading and withdrawal functions after certification.
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Analysis of Core Advantages of the Platform Dimension Technical Implementation User Value Fund Security 95% asset cold storage + m-of-n multi-signature Bank-level asset protection System Stability Incremental synchronization technology + intelligent traffic scheduling Trading delay <50ms New User Experience Simulation trading sandbox + multilingual customer service Zero-cost practical learning 
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High-Frequency Problem Solutions Q1 Installation Failure Handling Solution Android: Settings → Application Management → Clear Download Manager Cache Conclusion: Best Practices for Secure Trading Accessing the official Ouyi website to obtain the application is the cornerstone of ensuring digital asset security. 
 Risk Warning: Digital currency is highly volatile, and investment decisions should be based on thorough risk assessment. This article only provides operational guidelines and does not constitute any investment advice.