I'm trying to reach out to crypto news sites for opportunities and collaborations and have used Google to search out some. How can I get all the crypto news sites out there? Can anyone give me a clue? I really do not mean the popular ones, but the hundreds or thousands that people don't know exist.
You can easily get the popular ones, the unpopular ones, and the new ones. You'll have to take time and effort to reach them, but these new and unpopular crypto sites also seek people to collaborate with them to get them more traffic and visibility.
So my advice create a service site if you do not have one and invite these Crypto News Site popular and unpopular sites to collaborate with you create a Contact Me page and promote your site and you'll get a lot of queries.