I don’t think anyone should be using it. All its functionality can be obtained with other extensions of fixed costs and better privacy, e.g.,
- Userscrips (FOSS)
- Dark Reader / Noir ($5 / $3)
- xSearch ($2)
- StopTheMadness ($8)
- AdGuard Pro ($10)
These are also much more flexible and powerful.
With its privacy policy, HyperWeb is literally asking a subscription for you to compromise on your privacy. The web browser by the same company is even openly collecting search history!