If you are into cryptocurrency and are tech savvy, you probably have heard of the Deep Web by now. Most people don’t know that through traditional search engines like Google or Yahoo they only see so much of the worldwide web. Basically, these common applications are similar to traveling with tunnel vision and being able to view only what the browser allows. The Deep Web or the ‘Invisible Web‘ as it’s called is not indexed by these particular browsers and needs to be seen through alternative methods.
https://news.bitcoin.com/hitchhikers-guide-invisible-internet/