AWS WAF Captcha is a powerful feature that helps protect web applications from unwanted bot traffic. This video provides an overview of the AWS WAF Captcha feature, including its use cases, benefits, and configuration options. The speaker explains how Captcha challenges work to verify human users and prevent automated attacks like web scraping, credential stuffing, and spam. Key benefits highlighted include easy implementation, regular updates to puzzle types, and accessibility features. The video also covers best practices for configuring Captcha rules and immunity timeouts to balance security and user experience. Viewers will learn how to set up AWS WAF Captcha rules in the AWS Management Console to protect their web applications effectively.