Yes, peakminute.com use affiliate links, which completely does not affect price, it means the price same or even less (sometimes specific product owner give affiliate better discount).
Income used to pay for domain name, hosting and other fees also to feed “owner” himself and his/her family.
I am an independent ClickFunnels Affiliate, not an employee. I receive referral payments from ClickFunnels. The opinions expressed here are my own and are not official statements of ClickFunnels or its parent company, Etison LLC.