# Cross Sales

Cross Sales are additional sales that occur along an additional membership transaction. Cross sales allow you as the program owner to make a sale to multiple sites all at the same time, driving revenue to each of your pay-sites at once.

## Common Questions

{% content-ref url="/pages/LYsANKKMIySngUedZuK2" %}
[How to Add and Delete a Cross or Up Sale](/nats-admin/cross-up-sales/common-questions/how-to-add-and-delete-a-cross-or-up-sale.md)
{% endcontent-ref %}

## NATS Admin

{% content-ref url="/pages/ymskW2PRSIAq2PFc5LBS" %}
[Cross/Up Sale Overview](/nats-admin/cross-up-sales/cross-up-sale-overview.md)
{% endcontent-ref %}

{% content-ref url="/pages/sGGgcbZgam7MV6g8mB5P" %}
[Cross Sales](/nats-admin/cross-up-sales/cross-sales.md)
{% endcontent-ref %}

## Further Reading

* [Processing Gateway Cross Sales outside NATS](/nats-admin/cross-up-sales/further-reading/processing-gateway-cross-sales-outside-nats.md)
* [Cross Sale Supported Billers](/nats-admin/cross-up-sales/further-reading/cross-sale-supported-billers.md)


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