> For the complete documentation index, see [llms.txt](https://docs.magecomp.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.magecomp.com/magento-2-extra-fee-extension-pro/payment-gateway.md).

# Payment Gateway

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* **Enable –** Enable/Disable extra fees on payment methods.
* **Payment Methods –** Select the payment methods to apply extra fees.
* **Payment Extra Fee Type –** Select the type of extra fee for payment methods from fixed, percentage, combined, or fixed minimum.
* **Payment Cost –** Set the extra fee amount depending on the type selected in the above field.
* **Payment Extra Fee Title –** Set custom title for payment method extra fee.
* **Apply Group Filter –** Set Yes if you want to charge payment method extra fee only from specific customer groups.
* **Only for Customer Groups –** Select the customer groups for payment method extra fee.

You can see that the payment method extra fee is applicable in the front end as per your backend settings.

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