GPTs Hunter v2 – the largest GPTs directory

The GPTs discovery space is heating up so much that there is now a directory of directories of directories of GPTs https://www.reddit.com/r/gipeties/comments/180fyko/a_directo...?

GPTs Hunter is the first and largest GPTs directory. We have a new UI now!

What is the business model for the GPTs either I’m missing the point. Maybe anyone can explain for how to pay for credits make profit.