View our gateway documentation to see which gateways are included in the core plugin. There are also several additional gateways available as free plugins listed in our Add Ons page. Developing a new gateway plugin is a large undertaking. This page includes a general guide to developing a new gateway and is meant for experienced developers. We are not currently taking on any new gateway development work, but we will support other developers who are working on gateway integrations via the support area or in Slack.