osCommerce Online Merchant is a complete online store solution that contains both a catalog frontend and an administration tool backend which can be easily installed and configured over a web-based installation procedure.
OsCommerce offers innovative modules, which can be used to set up your online store quickly and easily. Depending on your target functions modules are choosen and integrated so different processes come together to create a complete website.
Daopay provides an improved and ready to use solution: Payment by Phone!
Billing SAAS
How to implemnt