Wadun is an internet infrastructure provider focused on content delivery, cloud security, and protection against cyberattacks. Its services are designed for websites and online businesses that need reliable access across Asia-Pacific and mainland China, including during DDoS and CC attacks. Wadun offers high-protection CDN plans, DDoS high-defense IP, game protection, web application firewall (WAF) services, and acceleration for websites, APIs, downloads, media, and static content.

Its network uses more than 100 edge nodes, with regional traffic cleaning, intelligent routing, and optimization for cross-border and mobile connections. Additional capabilities include bot and malicious crawler protection, dynamic-content acceleration, encrypted connections, real-time monitoring, attack alerts, and security logs for review. Customers can choose monthly packages for different domain, bandwidth, and traffic needs, or request a customized plan with dedicated bandwidth and tailored routing or security policies.

The company also provides 7×24 Chinese-language technical support, setup guidance, and rule tuning, and offers free testing through its customer service channel