# Step 2. Choose Ad Format

## The SDK has five ad formats, [Interstitial](step-2.-choose-ad-format/interstitial-ad), [Card](step-2.-choose-ad-format/card-ad), [Native](step-2.-choose-ad-format/native-ad), [In-Stream](step-2.-choose-ad-format/in-stream-ad) and [Rewarded Video](step-2.-choose-ad-format/rewarded-video-ad). Please decide which format to use.

{% content-ref url="../../ad-formats/interstitial" %}
[interstitial](../../ad-formats/interstitial)
{% endcontent-ref %}

{% content-ref url="../../ad-formats/card" %}
[card](../../ad-formats/card)
{% endcontent-ref %}

{% content-ref url="../../ad-formats/native" %}
[native](../../ad-formats/native)
{% endcontent-ref %}

{% content-ref url="../../ad-formats/in-stream" %}
[in-stream](../../ad-formats/in-stream)
{% endcontent-ref %}

{% content-ref url="../../ad-formats/rewarded-video" %}
[rewarded-video](../../ad-formats/rewarded-video)
{% endcontent-ref %}

{% content-ref url="../../ad-formats/web" %}
[web](../../ad-formats/web)
{% endcontent-ref %}

This section introduces you to integrate ad simplify. You can get more information in the [API Reference](../api-reference) section.
