OneMerchant is the Miva Merchant E-Commerce Solution for SAP Business One.
There should be an e-commerce solution that is flexible, reliable, affordable, expandable and easy to use. A solution with comprehensive features that are easy to use for new online businesses, yet powerful enough for the most demanding e-commerce expert. Miva Merchant is that solution.
MIVA Merchant is the best way to sell online; it is the ecommerce solution that provides unlimited potential with unprecedented power, flexibility and ease of use. Miva Merchant is designed for success and provides you with access to all the tools you need to develop, maintain, and grow a thriving online store

Miva Merchant is a solution with more than 55K Customers and more than 200K stores worldwide
PA-DSS Certification
          Miva Merchant will be PA-DSS certified by December 2010. +

1. PA-DSS is a set of standards about both what a Payment Application does and does not do.
2. It is having proper policy, procedures, training and standards in place to ensure that development that impacts the usage and acceptance of credit cards is secure development and not prone to security issues.
3.  All commercial shopping carts that accepts credit cards has to be audited by an approved auditor and become PA-DSS certified prior to July 1, 2010 or these applications will no longer be allowed to interface with merchant accounts and payment gateways