Take credit card payments with Elavon, the fourth largest merchant acquirer in North America. Secure Payment and ACH Processing for WooCommerce with Elavon Converge. Accept credit card payments with Elavon, the fourth largest merchant acquirer in North America. Elavon Converge for WooCommerce is a gateway plugin that allows you to take credit card and eCheck payments directly on your WooCommerce store. Customers never leave your site during the checkout process, which results in a seamless checkout process. Includes full support for WooCommerce Subscriptions and WooCommerce Pre-Orders!