Linklok is a PHP script that allows secure access to your full download file(s) after a successful transaction on 2checkout.com. Uses their md5 secure word feature to ensure that 2checkout cannot be bypassed. Download links do not show the location of the download files on the server and can be set to expire after several minutes, days or years if required. Supports unlimited products and multiple downloads per order.

Web site: www.vibralogix.com/linklok