Google Shopping in the USA and Canada alongside the CSS in Europe
The good news first: you can keep using our CSS for all European markets and run Google Shopping campaigns in the USA and Canada at the same time.
Why a second Merchant Center is needed
The reason lies in Google's domain-level permissions in the CSS programme. To manage these permissions, Google requires a separate Merchant Center account that runs under Google's own CSS (Google Shopping).
Step 1: Create a new Merchant Center account
- 1Open Google Merchant Center and sign in with your main business email address.
- 2Click your account icon in the top right and select Create new Merchant Center account.
- 3Enter the basic details about your business.
- 4Make sure Google Shopping is set as the CSS provider.
- 5Leave this account empty: don't upload any product feeds, don't create any shipping rules and don't link a Google Ads account.
Step 1b: If you can't create a new account
If the Merchant Center doesn't offer you the Create new Merchant Center account option, or the setup fails partway through, go through a different Google account instead — that's the right way to do it:
- 1Open an incognito or private browser window.
- 2Go to merchants.google.com.
- 3Sign in with a different Google account that has never been used to create a Merchant Center account.
- 4Go through the sign-up and enter your business details.
- 5Keep this account under Google Shopping, not under UnitedAds.
The new account serves only as a so-called shell account for the CSS permissions. You don't need to upload any products, set up shipping or link a Google Ads account. For now it can also stay outside your Business Manager — linking it to Google Ads isn't necessary.
Step 2: Verify your domain
- 1In the new Merchant Center account, go to Settings → Business information → Website (or Account settings → Website).
- 2Enter your shop's address.
- 3Verify ownership via Google Tag Manager, Google Analytics or an HTML tag.
Step 3: Approve UnitedAds in the CSS dashboard
- 1In Merchant Center, open the Comparison Shopping Services (CSS) dashboard.
- 2Look for UnitedAds in the list of CSS providers or among the pending requests.
- 3If there's a request, approve UnitedAds for placing products outside Europe.
- 4Save and confirm your selection.
Once the permissions are in place, your products can appear in Shopping ads for the USA and Canada — provided they also meet all other Merchant Center requirements.

