Yups, all types of licenses in Fontfest except freebies already have a commercial use license with certain conditions, please learn more about the licenses available at Fontfest here
Maybe so, but not all the time. You must contact us first for our availability in working on this project.
for all the problems in installing fonts on your desktop you can contact us directly and we will reply within about 3-6 hours.
after logging in, you can see your purchase history on this page fontfest.com/purchase-history
If your message has not been answered in less than 24 hours, please be patient. but if it has passed the 24 hour period, then we recommend sending the message again with URGENT priority