How does CloudFlare themselves afford to give bandwidth for free? I understand that I can pay $20/mo for pro account but they also have a $0/mo option with fewer bells and whistles. What gives them the advantage to charge nothing for bandwidth?
https://cloud.google.com/interconnect/docs/how-to/cdn-interc...
> 2.8 Limitation on Non-HTML Caching The Service is offered primarily as a platform to cache and serve web pages and websites. Unless explicitly included as a part of a Paid Service purchased by you, you agree to use the Service solely for the purpose of serving web pages as viewed through a web browser or other application and the Hypertext Markup Language (HTML) protocol or other equivalent technology. Use of the Service for the storage or caching of video (unless purchased separately as a Paid Service) or a disproportionate percentage of pictures, audio files, or other non-HTML content, is prohibited.