Woocommerce Paypal Digital Goods Gateway: This extension is one of the best payment mode for publishers who are selling their content as well as digital goods through woocommerce. Digital Goods is a cool service from Paypal where customer does not leave your site and complete the whole process  on your checkout page itself. But due to various requirements, it needs very careful selection as weather you really want to use this payment method. First of all you need to choose business account at paypal and than select digital goods for express checkout as your preferred service.