You must be selling on your own website
Our service is not applicable if you're selling on Amazon, Barnes and noble, etc. You must be selling on your own website.
Your e-books must be in PDF format
As of now, only PDF format is supported. ePub, mobi will come afterwards.
Payment on your website
You must be using PayPal or Woocommerce to receive payment from your customers. Our service can be integrated with these 2 types for now. Woocommerce payment is only supported for PayPal. Your PayPal also needs to be business account.