The answer lies in the nature of the internet. When the Indian government blocks "Isaimini.com," the owners simply buy a new domain like "Isaimini 3.net." They use "mirror sites" and "proxy sites" hosted in countries with lax copyright laws (like Russia or certain Caribbean nations). Furthermore, they use Cloudflare or similar services to hide their origin server's IP address, making it difficult for law enforcement to find the physical machine hosting the content.
You aren't paying with cash, but you are paying with your data. Pirate sites are often funded by malicious advertising networks that run: isaimini 3.net
The site is structured to be user-friendly, often categorizing content by quality (360p, 720p, 1080p, 4K) and file size, making it easy for users with slow internet connections to download compressed versions of large files. The answer lies in the nature of the internet