PayPal Green Downloads Nulled is a powerful widget that allows to sell files and accept PayPal payments. Workflow is handled by smart CSS3 button: customer click the button, complete the payment through PayPal and download the file instantly. Pretty simple workflow.
Each payment button can be easily embedded into any 3rd party web page – all you need is just copy-paste couple JS/HTML-snippets.
Demo: https://codecanyon.net/item/paypal-green-downloads-standalone-script/25350417
