If ads are not showing on your site after you’ve added Monetag ad tag to the source code please make sure that the ad code is correctly implemented in your site.
If the ad channel code is implemented correctly please contact our Support team and provide the following information:
What browser do you use?
What is your device and OS?
From what country (geo location) do you try to see the ads?
Where/when did you place the codes?
Did you make any changes in the code?
When the ads stopped showing?
We'll investigate your case and will help you solve any issue.