Global Leader
Fast and secure let your business
Military-grade DDoS protection meets global CDN acceleration. One platform, dual capabilities, ultra-low latency, enterprise-grade security, powering your digital growth.
Four-Layer Deep Protection
From network layer to application layer, filtering malicious traffic layer by layer, ensuring only safe requests reach origin
L3/L4 DDoS Protection
T-level bandwidth scrubbing with BGP Anycast global traffic routing, enabling sub-second attack detection and automatic mitigation
L7 Application Protection
AI-powered intelligent WAF engine with comprehensive OWASP Top 10 coverage, supporting flexible custom security rules and policy configuration
Bot Detection
Machine learning-based behavioral analysis engine that precisely identifies and blocks malicious crawlers, automated attacks, and abnormal access patterns
Origin Shield
Complete origin IP masking with multi-active automatic failover architecture, 7x24 real-time health monitoring ensures business continuity
Smart Traffic Scrubbing
Global distributed scrubbing centers with TB-level DDoS protection, millisecond-level detection and filtering of malicious traffic
Zero-Day Protection
AI-powered WAF engine with real-time threat rule updates, precisely blocking known and unknown attacks
Full-Chain Encryption
End-to-end TLS 1.3 encryption, HTTPS acceleration, automatic certificate management and renewal, ensuring secure data transmission and financial-grade compliance
Smart Bot Management
Machine learning behavioral analysis, precisely distinguishing normal users from malicious crawlers, preventing data scraping and account theft
Ultra-Fast Distribution
Enterprise-grade content delivery with intelligent routing and edge optimization for ultimate user experience
Global Node Coverage
3000+ edge nodes distributed globally, Anycast intelligent scheduling, proximity access, delay as low as 5ms
Learn more →Real-time Monitoring
Millisecond-level data collection, real-time traffic monitoring, performance analysis, anomaly alerts, full-link traceability
Learn more →Edge Cache Acceleration
Smart caching strategy with 95%+ hit rate, supporting dynamic-static separation, cache warming, origin pressure relief
Learn more →Intelligent Routing
AI-driven dynamic route selection, automatic congestion avoidance, supporting HTTP/3, QUIC, WebSocket full protocol acceleration
Learn more →Edge Exec
Execute code logic at edge nodes with millisecond response times, reducing origin requests, supporting Serverless functions and personalized content
Learn more →All-in-One Secure Acceleration
Whether finance, entertainment, gaming, or e-commerce, SCDN provides tailored security acceleration solutions
Enterprise-grade security for banks, blockchain, and payment platforms. Multi-layer encryption, real-time risk control, and compliance audit logs ensure every transaction is secure
Trusted by Developers
Real feedback from customers across industries
"Player latency dropped from 200ms to 30ms. Our Korean gaming community is loving the improved experience!"
10M+ concurrent viewers on our streaming platform. First-frame time dropped from 2s to 200ms. Viewer churn significantly reduced.
Vietnamese mobile gaming market is competitive. Kuaidun helped us reduce latency from 180ms to 25ms, DAU increased 40%!
Thai sports betting platform with millions of concurrent users during World Cup. Kuaidun handled the traffic surge flawlessly. Zero downtime!
Cloud gaming demands ultra-low latency. Kuaidun edge computing keeps end-to-end latency under 30ms. Feels like playing locally!
Online education platform with 1M+ students live. Kuaidun ensures smooth video streaming. Parent complaints down 80%.
Flexible Pricing plan
Choose the best security protection solution for your business needs
Free version
- CDN acceleration: 1TB monthly traffic
- WEB firewall: Basic protection
- High-protection CDN: 50G protection
- Domain names: 2
- Email support
Standard Edition
- CDN acceleration: 5TB monthly traffic
- WEB firewall: Basic protection
- High-proof CDN: 100G protection
- 24/7 Security Monitoring
- Email support
Advanced Edition
- CDN acceleration: 20TB monthly traffic
- WEB Firewall: Advanced Protection
- High-proof CDN: 500G protection
- AI threat detection
- 7x24 Technical Support
- API Interface
Supreme Edition
- CDN acceleration: Unlimited traffic
- WEB firewall: enterprise-level protection
- High protection CDN: 2TB protection
- Compliance certification
- SLA 99.99%
- Exclusive Account Manager
Customized on demand
- Personalized needs analysis
- Customized safety solutions
- Exclusive deployment environment
- One-to-one technical support
- Flexible billing model
- Long-term cooperation discount
Frequently Asked Questions
Find answers to common questions about our services
SCDN integrates enterprise-grade security capabilities on top of CDN acceleration, including DDoS protection, WAF, Bot management, achieving unified acceleration and security without additional security devices.
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