Fastly (Signal Sciences) secures the most important web applications, APIs, and microservices of the world's leading companies. Our next-gen WAF and RASP help you increase security and maintain site reliability without sacrificing velocity, all at the lowest total cost of ownership. Learn how our patented approach can help you. Customers include Under Armour, Etsy, Yelp/Eat 24, Datadog, Chef, WeWork and more.