ya, real debrid as far as I can understand is an extension for stremio the app. It basically scrapes media sites like piratebay and other popular ones and loads it into your stremio, so for me it serves as the only streaming sub i have. You can pay with lightning.

i followed this reddit user post to set it all up: https://www.reddit.com/r/StremioAddons/s/Yxojg7GzJR