# EMerchantPay Gateway

*Article Topics:* [*Billers*](https://docs.toomuchmedia.com/getting-started/common-topics/billers)

## Setting Up At eMerchantPay

Before you can begin configuring eMerchantPay Gateway as a biller in NATS, you must first register an account through their website. This can be done at [https://www.emerchantpay.com/](http://www.emerchantpay.com/)

After you have registered for an account, login to their website, go to the "Referral Sites" page, and use the "Register Referral Site" link in order to register each site you plan to use with eMerchantPay. When prompted, enter your site's [Link Domain ](https://docs.toomuchmedia.com/additional-resources/common-terms#link-domain)URL.

## Setting Up eMerchantPay Gateway in NATS

### Billers Admin

To begin setting up eMerchantPay Gateway in NATS, go to the [Billers Admin ](https://docs.toomuchmedia.com/nats-admin/billers)and scroll down to the "Setup New Biller" drop-down menu. Select "eMerchantPay Gateway (Server-to-server) and click Add.

When prompted, fill in your username, password, domain, and reconcile report domain. This information must be obtained directly from eMerchantPay. After you have filled in the required fields, click Save.

### Sites Admin

Next, go to the [Sites Admin](https://docs.toomuchmedia.com/nats-admin/sites) and create a new tour or edit an already existing one. Enter your site's URL in the field marked "EMERCHPAYGATE Site URL" under the Biller Details section.

Next, scroll down to the section labeled "Join Options for this Tour" and edit the join options you wish to use this biller with. Find the field labeled "EMERCHPAYGATE Order Description," and fill in your eMerchantPay order description, which must be obtained directly from eMerchantPay (this step is optional).

Once you have completed these steps, save your join option details. eMerchantPay Gateway will now be configured for use as a biller in NATS.