Fast and secure
let your business | in complex networks
Military-grade DDoS protection meets global CDN acceleration. One platform, dual capabilities, ultra-low latency, enterprise-grade security, powering your digital growth.
Four-LayerDeep Protection
From network layer to application layer, filtering malicious traffic layer by layer, ensuring only safe requests reach origin
Blocked Attacks
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-FastDistribution
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.
Real-time Monitoring
Millisecond-level data collection, real-time traffic monitoring, performance analysis, anomaly alerts, full-link traceability.
Edge Cache Acceleration
Smart caching strategy with 95%+ hit rate, supporting dynamic-static separation, cache warming, origin pressure relief.
Intelligent Routing
AI-driven dynamic route selection, automatic congestion avoidance, supporting HTTP/3, QUIC, WebSocket full protocol acceleration.
Edge Computing
Execute code logic at edge nodes with millisecond response times, reducing origin requests. Supports Serverless functions, A/B testing, and personalized content.
All-in-One Secure Acceleration
Whether finance, entertainment, gaming, or e-commerce, SCDN provides tailored security acceleration solutions
Global E-commerce Reach
Global acceleration for cross-border e-commerce. Smart routing optimization, multi-region disaster recovery, elastic scaling for sales events. Local shopping experience worldwide.
Trusted by Developers
Real feedback from customers across industries
YewSafe CDN reduced our trading platform latency from 180ms to 12ms. Our high-frequency traders are thrilled with the performance gains.
@marcus_fintechKim Min-jun
@minjun_gaming
Player latency dropped from 200ms to 30ms. Our Korean gaming community is loving the improved experience!
JAN 15 2026Our AI model serving infrastructure now handles 10x more requests with YewSafe edge computing. Inference latency cut by 70%.
@sarah_aiopsNguyen Van Minh
@nguyenminh_game
Vietnamese mobile gaming market is competitive. YewSafe helped us reduce latency from 180ms to 25ms, DAU increased 40%!
DEC 08 2025As a game publisher expanding to Southeast Asia, YewSafe solved our latency issues. Player retention up 45%.
@mike_gamedevEmma Rodriguez
@emma_streaming
10M+ concurrent viewers on our streaming platform. First-frame time dropped from 2s to 200ms. Viewer churn significantly reduced.
OCT 08 2025YewSafe CDN reduced our trading platform latency from 180ms to 12ms. Our high-frequency traders are thrilled with the performance gains.
@marcus_fintechKim Min-jun
@minjun_gaming
Player latency dropped from 200ms to 30ms. Our Korean gaming community is loving the improved experience!
JAN 15 2026Our AI model serving infrastructure now handles 10x more requests with YewSafe edge computing. Inference latency cut by 70%.
@sarah_aiopsNguyen Van Minh
@nguyenminh_game
Vietnamese mobile gaming market is competitive. YewSafe helped us reduce latency from 180ms to 25ms, DAU increased 40%!
DEC 08 2025As a game publisher expanding to Southeast Asia, YewSafe solved our latency issues. Player retention up 45%.
@mike_gamedevEmma Rodriguez
@emma_streaming
10M+ concurrent viewers on our streaming platform. First-frame time dropped from 2s to 200ms. Viewer churn significantly reduced.
OCT 08 2025YewSafe CDN reduced our trading platform latency from 180ms to 12ms. Our high-frequency traders are thrilled with the performance gains.
@marcus_fintechKim Min-jun
@minjun_gaming
Player latency dropped from 200ms to 30ms. Our Korean gaming community is loving the improved experience!
JAN 15 2026Our AI model serving infrastructure now handles 10x more requests with YewSafe edge computing. Inference latency cut by 70%.
@sarah_aiopsNguyen Van Minh
@nguyenminh_game
Vietnamese mobile gaming market is competitive. YewSafe helped us reduce latency from 180ms to 25ms, DAU increased 40%!
DEC 08 2025As a game publisher expanding to Southeast Asia, YewSafe solved our latency issues. Player retention up 45%.
@mike_gamedevEmma Rodriguez
@emma_streaming
10M+ concurrent viewers on our streaming platform. First-frame time dropped from 2s to 200ms. Viewer churn significantly reduced.
OCT 08 2025YewSafe CDN reduced our trading platform latency from 180ms to 12ms. Our high-frequency traders are thrilled with the performance gains.
@marcus_fintechKim Min-jun
@minjun_gaming
Player latency dropped from 200ms to 30ms. Our Korean gaming community is loving the improved experience!
JAN 15 2026Our AI model serving infrastructure now handles 10x more requests with YewSafe edge computing. Inference latency cut by 70%.
@sarah_aiopsNguyen Van Minh
@nguyenminh_game
Vietnamese mobile gaming market is competitive. YewSafe helped us reduce latency from 180ms to 25ms, DAU increased 40%!
DEC 08 2025As a game publisher expanding to Southeast Asia, YewSafe solved our latency issues. Player retention up 45%.
@mike_gamedevEmma Rodriguez
@emma_streaming
10M+ concurrent viewers on our streaming platform. First-frame time dropped from 2s to 200ms. Viewer churn significantly reduced.
OCT 08 2025Somchai Thongchai
@somchai_betting
Thai sports betting platform with millions of concurrent users during World Cup. YewSafe handled the traffic surge flawlessly. Zero downtime!
MAR 12 2025YewSafe's DDoS protection saved our crypto exchange during a massive 2.5Tbps attack. Business continuity maintained throughout.
@alex_cryptoPaolo Santos
@paolo_esports
Philippine esports streaming to Southeast Asian audience. YewSafe kept broadcast latency under 100ms, real-time chat sync perfect!
FEB 20 2026Our e-commerce platform handled 10x traffic during Singles Day. YewSafe auto-scaling kicked in seamlessly. Zero incidents!
@emma_retailHans Mueller
@hans_edtech
Online education platform with 1M+ students live. YewSafe ensures smooth video streaming. Parent complaints down 80%.
SEP 05 2025Our SaaS platform serves 100K enterprise clients globally. YewSafe keeps API response times under 50ms consistently.
@david_saasSomchai Thongchai
@somchai_betting
Thai sports betting platform with millions of concurrent users during World Cup. YewSafe handled the traffic surge flawlessly. Zero downtime!
MAR 12 2025YewSafe's DDoS protection saved our crypto exchange during a massive 2.5Tbps attack. Business continuity maintained throughout.
@alex_cryptoPaolo Santos
@paolo_esports
Philippine esports streaming to Southeast Asian audience. YewSafe kept broadcast latency under 100ms, real-time chat sync perfect!
FEB 20 2026Our e-commerce platform handled 10x traffic during Singles Day. YewSafe auto-scaling kicked in seamlessly. Zero incidents!
@emma_retailHans Mueller
@hans_edtech
Online education platform with 1M+ students live. YewSafe ensures smooth video streaming. Parent complaints down 80%.
SEP 05 2025Our SaaS platform serves 100K enterprise clients globally. YewSafe keeps API response times under 50ms consistently.
@david_saasSomchai Thongchai
@somchai_betting
Thai sports betting platform with millions of concurrent users during World Cup. YewSafe handled the traffic surge flawlessly. Zero downtime!
MAR 12 2025YewSafe's DDoS protection saved our crypto exchange during a massive 2.5Tbps attack. Business continuity maintained throughout.
@alex_cryptoPaolo Santos
@paolo_esports
Philippine esports streaming to Southeast Asian audience. YewSafe kept broadcast latency under 100ms, real-time chat sync perfect!
FEB 20 2026Our e-commerce platform handled 10x traffic during Singles Day. YewSafe auto-scaling kicked in seamlessly. Zero incidents!
@emma_retailHans Mueller
@hans_edtech
Online education platform with 1M+ students live. YewSafe ensures smooth video streaming. Parent complaints down 80%.
SEP 05 2025Our SaaS platform serves 100K enterprise clients globally. YewSafe keeps API response times under 50ms consistently.
@david_saasSomchai Thongchai
@somchai_betting
Thai sports betting platform with millions of concurrent users during World Cup. YewSafe handled the traffic surge flawlessly. Zero downtime!
MAR 12 2025YewSafe's DDoS protection saved our crypto exchange during a massive 2.5Tbps attack. Business continuity maintained throughout.
@alex_cryptoPaolo Santos
@paolo_esports
Philippine esports streaming to Southeast Asian audience. YewSafe kept broadcast latency under 100ms, real-time chat sync perfect!
FEB 20 2026Our e-commerce platform handled 10x traffic during Singles Day. YewSafe auto-scaling kicked in seamlessly. Zero incidents!
@emma_retailHans Mueller
@hans_edtech
Online education platform with 1M+ students live. YewSafe ensures smooth video streaming. Parent complaints down 80%.
SEP 05 2025Our SaaS platform serves 100K enterprise clients globally. YewSafe keeps API response times under 50ms consistently.
@david_saasLive streaming platform serving 50M+ users. YewSafe reduced first-frame time from 2s to 200ms. Viewer retention up 30%!
@david_mediaAisha Tan
@aisha_lottery
Malaysian lottery system with YewSafe stays rock-solid during peak draw times. Security protection gave us peace of mind against DDoS.
SEP 01 2025Our blockchain nodes across 6 continents need ultra-low latency. YewSafe P2P acceleration reduced sync time by 60%.
@james_web3Channarong Srisai
@channarong_sports
Thai sports live streaming app with 500K concurrent users. YewSafe edge nodes across SEA reduced buffering rate from 5% to 0.2%.
NOV 15 2025Music streaming platform serving global users. YewSafe delivers lossless audio with zero buffering worldwide.
@ryan_musicYuki Tanaka
@yuki_cloudgaming
Cloud gaming demands ultra-low latency. YewSafe edge computing keeps end-to-end latency under 30ms. Feels like playing locally!
JAN 03 2026Live streaming platform serving 50M+ users. YewSafe reduced first-frame time from 2s to 200ms. Viewer retention up 30%!
@david_mediaAisha Tan
@aisha_lottery
Malaysian lottery system with YewSafe stays rock-solid during peak draw times. Security protection gave us peace of mind against DDoS.
SEP 01 2025Our blockchain nodes across 6 continents need ultra-low latency. YewSafe P2P acceleration reduced sync time by 60%.
@james_web3Channarong Srisai
@channarong_sports
Thai sports live streaming app with 500K concurrent users. YewSafe edge nodes across SEA reduced buffering rate from 5% to 0.2%.
NOV 15 2025Music streaming platform serving global users. YewSafe delivers lossless audio with zero buffering worldwide.
@ryan_musicYuki Tanaka
@yuki_cloudgaming
Cloud gaming demands ultra-low latency. YewSafe edge computing keeps end-to-end latency under 30ms. Feels like playing locally!
JAN 03 2026Live streaming platform serving 50M+ users. YewSafe reduced first-frame time from 2s to 200ms. Viewer retention up 30%!
@david_mediaAisha Tan
@aisha_lottery
Malaysian lottery system with YewSafe stays rock-solid during peak draw times. Security protection gave us peace of mind against DDoS.
SEP 01 2025Our blockchain nodes across 6 continents need ultra-low latency. YewSafe P2P acceleration reduced sync time by 60%.
@james_web3Channarong Srisai
@channarong_sports
Thai sports live streaming app with 500K concurrent users. YewSafe edge nodes across SEA reduced buffering rate from 5% to 0.2%.
NOV 15 2025Music streaming platform serving global users. YewSafe delivers lossless audio with zero buffering worldwide.
@ryan_musicYuki Tanaka
@yuki_cloudgaming
Cloud gaming demands ultra-low latency. YewSafe edge computing keeps end-to-end latency under 30ms. Feels like playing locally!
JAN 03 2026Live streaming platform serving 50M+ users. YewSafe reduced first-frame time from 2s to 200ms. Viewer retention up 30%!
@david_mediaAisha Tan
@aisha_lottery
Malaysian lottery system with YewSafe stays rock-solid during peak draw times. Security protection gave us peace of mind against DDoS.
SEP 01 2025Our blockchain nodes across 6 continents need ultra-low latency. YewSafe P2P acceleration reduced sync time by 60%.
@james_web3Channarong Srisai
@channarong_sports
Thai sports live streaming app with 500K concurrent users. YewSafe edge nodes across SEA reduced buffering rate from 5% to 0.2%.
NOV 15 2025Music streaming platform serving global users. YewSafe delivers lossless audio with zero buffering worldwide.
@ryan_musicYuki Tanaka
@yuki_cloudgaming
Cloud gaming demands ultra-low latency. YewSafe edge computing keeps end-to-end latency under 30ms. Feels like playing locally!
JAN 03 2026Protection Plans
Choose the security level that fits your business. All plans include DDoS protection and WAF.
Free
Protect for testing
- DDoS Protection: 50Gbps
- CC Defense: 20000QPS
- Domains: 2
- Ports: 2
- SSL Certificate: Yes
- Websocket: No
- Network Acceleration: No
- Multi-line Network: No
Standard
Advanced project
- DDoS Protection: 200Gbps
- CC Defense: 50000QPS
- Domains: 5
- Ports: 10
- SSL Certificate: Yes
- Websocket: Yes
- Network Acceleration: Global
- Multi-line Network: BGP/CN2
Business
Business version
- DDoS Protection: 500Gbps
- CC Defense: 80000QPS
- Domains: 10
- Ports: 20
- SSL Certificate: Yes
- Websocket: Yes
- Network Acceleration: Global
- Multi-line Network: BGP/CN2
Custom
Custom Edition
- DDoS Protection: T-level
- CC Defense: Unlimited
- Domains: 200
- Ports: 500
- SSL Certificate: Yes
- Websocket: Yes
- Network Acceleration: Global
- Multi-line Network: BGP/CN2
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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