You can upgrade your Magic Affiliate license in 30 days without paying anything extra. Let’s say you bought Single License for $89 and you want to upgrade it to Unlimited License which is $189. You pay only $100 to upgrade your license to Unlimited License. If you would like to upgrade your license after 30 days it will cost you an extra $37, so will need to pay $137.
If you want to upgrade your license, please let us know via help-desk.