Google Ads tests Enhanced Matching for Customer Match

Google Ads appears to be giving advertisers another way to expand the reach of their first-party customer audiences by matching consented users across participating publishers.

What’s happening. A new Enhanced matching option is appearing within Customer Match settings in some Google Ads accounts.

When enabled, Google says it can use connected customer lists to expand audience reach by matching consented users with consented users from publishers, where available.

The setting appears under Account settings alongside Google’s existing Customer Match controls.

The details. Enhanced matching joins several options advertisers can already use with Customer Match data, including:

• Smart Bidding.
• Optimized Targeting.
• Conversion-based customer lists.

The new option appears to be opt-in, with the setting shown unchecked in the interface spotted so far.

Why we care. Customer Match traditionally lets advertisers use their own first-party customer data to reconnect with known audiences across Google properties. Enhanced matching could extend the usefulness of those lists beyond Google’s existing matching capabilities by incorporating consented publisher signals.

That potentially gives advertisers greater audience reach from the same first-party data without requiring them to build additional customer lists.

Between the lines. The language around consent is important. Google specifically describes the feature as matching consented users with other consented users from publishers, suggesting the expansion is designed to work within Google’s evolving privacy and data-sharing framework.

It also reflects a broader shift toward advertising systems that combine advertiser first-party data with privacy-conscious signals from platforms and publishers.

Yes, but. Google doesn’t appear to have publicly detailed exactly how much incremental reach Enhanced matching can provide, which publishers participate, or how the matching process differs from existing Customer Match functionality.

Availability also appears limited for now, suggesting the feature may still be rolling out or undergoing testing.

The bottom line. Enhanced matching could make Customer Match audiences more scalable by connecting advertisers’ consented first-party data with additional consented publisher signals — potentially extending reach while keeping Customer Match at the center of the targeting strategy.

First spotted. The new setting was noticed by Joey Bidner who shared the screenshot on LinkedIn.