No you can sell your own services or You need to get services from a provider and have to pay for them.
Yes You will need a Domain.
Yes you will need a hosting plan with specifications mentioned here https://pastebin.com/sRxhiUKA , Namecheap is recommended
Note : Hostinger and siteground isn’t supported
For 15 Days from the Date of Purchase.if you do not edit anything within the script You can extend upport by paying 50$ for 6 months.
No we don’t Provide Refunds for any of our Products. Make sure to check demo before deciding to Purchase.