ParadoxLabs Authorize.Net CIM extensions for Magento 1 and Magento 2 are reliable alternatives to Direct Post and are not impacted by the recently announced MD5 Hash changes.

Magento Products

When you get an extension from ParadoxLabs, you join an international community of thousands of customers who use our services to support over $3 billion in annual transactions. We build top-notch extensions you can extend and modify as you please. If you buy a license, it's yours—plus a year of support, and free updates for the life of the extension.