> For the complete documentation index, see [llms.txt](https://docs.mychips.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mychips.io/getting-started/test-in-sanbox-mode.md).

# Test in Sanbox mode

## TEST YOUR ADUNIT BEFORE IT GOES LIVE <a href="#betterdocs-entry-title" id="betterdocs-entry-title"></a>

Test your Ad Unit before it goes live by selecting the Sandbox option in the bottom-right corner when creating the Ad Unit:

<figure><img src="/files/aDgPP7C1H6QEisgewP85" alt=""><figcaption></figcaption></figure>

Click on the Preview button near your newly created AdUnit to show a web-preview of the Offerwall.

<figure><img src="/files/HiOIVxyUs0pXowpQCzXJ" alt=""><figcaption></figcaption></figure>

You can use the offer "MAF Test Offer" to test your integration. The offer will grant a reward to the user everytime you click on that.

<figure><img src="/files/3YdJpwWNs6C8IlxYG6Rx" alt="" width="302"><figcaption></figcaption></figure>