Author here, thanks for the kind words. Always nice to wake up to a DDoS of my site at 2AM. :-)
Recurring revenue is a pricing change I'm seriously considering, I just don't have a payment system in place that can manage my customer list and handle the annual CC charge.
Recurring revenue is a pricing change I'm seriously considering, I just don't have a payment system in place that can manage my customer list and handle the annual CC charge.