Take credit card payments direct on your checkout using the Authorize.net (AIM) payment gateway for WooCommerce. Easily and Securely Accept Credit Cards using Authorize.net AIM. The Authorize.net AIMextension provides the most integrated checkout experience possible with WooCommerce while providing the security and reliability that comes with using Authorize.net for payment processing. Includes support for checkout using Authorize.net eChecks and Accept.js!