The Official Authorize.net SIM WooCommerce Extension
The Authorize.net SIM extension provides a PCI compliant payment processing integration between WooCommerce and Authorize.net. Payments take place securely off-site on Authorize.net’s servers, providing an easy and secure payment integration. Includes support for checkout using Authorize.net eChecks!
The extension is provided by SkyVerge and is between $79 and $199 USD