What payment gateways can I use?

With our themes, you can use any payment gateways that are compatible with WooCommerce, which supports a large number of major payment gateways as well as many more:https://woocommerce.com/product-category/woocommerce-extensions/payment-gateways/

If you don't see the one you're looking for, there are additional 3rd party extensions for other gateways as well:https://wordpress.org/plugins/search/woocommerce+gateway/