# How it Works

See the below topics:

{% content-ref url="how-it-works/hyex-algorithm" %}
[hyex-algorithm](https://hyex.gitbook.io/hyex-docs/hyex/how-it-works/hyex-algorithm)
{% endcontent-ref %}

{% content-ref url="how-it-works/refund-director" %}
[refund-director](https://hyex.gitbook.io/hyex-docs/hyex/how-it-works/refund-director)
{% endcontent-ref %}

{% content-ref url="how-it-works/integrations" %}
[integrations](https://hyex.gitbook.io/hyex-docs/hyex/how-it-works/integrations)
{% endcontent-ref %}