As a software developer protecting your hard work is an important aspect of selling digital products. You want a licensing system that does what you need, is flexible and not get in your way. ProductDyno does that and more. Other licensing systems make you jump through hoops integrating their services, not so with ProductDyno, it… “Protecting Your Hard Work Is Important”
The usability of most of the site is actually not bad; I even like the design look and feel. However, the signup process is where I had (and am still having) trouble with. Just simply getting a reply from them on anything takes hours and hours, but when you look search usability and mailchimp.com, they are all kinds of busy writing blogs about their mobile usability testing and how great they are. So they are so focused on their mobile they forgot that the #1 focus should be getting new users fast, and keeping them with good support… what a JOKE! Mailchimp.com is usability and customer support FAIL!
Think about implementing referral links to incentivize your subscribers to spread awareness about your brand, too. Referral links allow your current customers to promote trackable links for your business. In exchange for sending new paying customers your way, you can give them incentives like discounts, coupons, vouchers, cash, prizes or redeemable points.