I shill brave on iOS regularly as a way to get past ads on mobile and watch with background playback. But that’s more because of how much I hate ads than any loyalty to brave. I highly doubt they’re paying for the kind of low quality shilling this guy is doing on Amazon. If they are, they can start paying me as well!
If you have a 3050-level graphics card or higher you can use RTX upscaling to improve the image, from the browser. 1080p content improves a lot if the base bitrate is okay, but dogshit 700mb/hr rips are always going to look bad.