Documentation / Plugins / WooCommerce / Codex / Snippets / General Snippets If you have spotted incorrect or outdated information in this doc, please send us the details using the form below. If you need support for one of our products please visit our Help Desk and submit a ticket. Your email address What's up with our docs? Add a custom currency / symbol To add a custom currency paste this code in your theme functions.php file and swap out the currency code and symbol with your own. After doing so it will be available from WooCommerce settings. View the code on Gist.