# Causes & Risks

{% content-ref url="causes-and-risks/what-are-the-main-reasons-a-payment-fails" %}
[what-are-the-main-reasons-a-payment-fails](https://help.flycode.com/understanding-involuntary-churn/causes-and-risks/what-are-the-main-reasons-a-payment-fails)
{% endcontent-ref %}

{% content-ref url="causes-and-risks/what-are-hard-decline-codes-in-failed-payments" %}
[what-are-hard-decline-codes-in-failed-payments](https://help.flycode.com/understanding-involuntary-churn/causes-and-risks/what-are-hard-decline-codes-in-failed-payments)
{% endcontent-ref %}

{% content-ref url="causes-and-risks/beyond-revenue-what-else-is-at-risk" %}
[beyond-revenue-what-else-is-at-risk](https://help.flycode.com/understanding-involuntary-churn/causes-and-risks/beyond-revenue-what-else-is-at-risk)
{% endcontent-ref %}