I've read some explanations about this service. But I got some doubts of its operation.
I have to have hardware mining?
You can mine with your mining hardware, this is a pool too.
If you buy a hashpacks, I will be renting a mining equipment for me?
you are buying a part of a hardware that we purchase, its like a group buy. you are sharing a machine with others.
How long does a purchase?
Its one-time payment, and long until it's inoperable.