If you would like to use Audience Exclusions in Google Ads additionally to the IP blocking, this guide helps you to set up negative audiences based on the F0 trigger.
Follow these steps for Audience Exclusion:
Implement Google Ads Tag (Step 1/4)
Check the Custom Event (Step 2/4)
Create a New Audience (Step 3/4)
Exclude fraud0 Audience (Step 4/4)
Implement Google Ads Tag in Google Tag Manager (Step 1/4)
Navigate to Tags (1) and click New (2) in the top-right corner
Within the Tag Configuration section select Google Ads Remarketing. The Google Ads Remarketing Template will open next.
Give your tag a name (F0 Google Ads Tag (1)) and fill in your individual Conversion ID from your Google Ads account. More information about where you can find the conversion ID can be found here: https://support.google.com/tagmanager/answer/6106960
Click on Manually Specific (2) in the Custom Parameter Section and define a new key F0flag with the value 1 (3).
In the Triggering section you need to assign the F0 Trigger (4) you have created before.
Click “Save”
Go to your Google Ads Account and check the Custom Event (Step 2/4)
To create the fraud0 Audience in Google Ads, you need to trigger the custom event with the Google Ads Tag first and check if the event is listed in your account.