I can be reached via email at dev@wyzie.ru or via our community Discord server.
Wyzie Subs has absolutely no restrictions, you can use it for anything you want. However much you want.
We pride ourselves on our consistent uptime and almost daily updates as well as fast caching.
We have pre-written implementations for Node.js, Python, and Typescript. You can find them here.
Almost all of our users are streaming sites, so yes, you can use it for a streaming site.
No. I pinky swear aside from cloudflare logs (for trouble shooting and health checks) nothing is stored.