Fastly operates an edge cloud platform that combines content delivery network functionality with application delivery, security, and compute services, enabling organizations to process data at the network edge and deliver high-performance digital experiences at global scale. The company offers a comprehensive suite of services including network delivery, application security (WAF, DDoS protection, bot management), serverless compute built on WebAssembly, real-time observability, and AI-driven capabilities for traffic management and threat detection, serving large enterprises across ecommerce, streaming media, gaming, financial services, and technology sectors. Fastly generates revenue through subscription-based, consumption-priced offerings sold via direct sales teams, channel partnerships, and cloud marketplace integrations, growing by expanding services within existing customer relationships.