Google Ads Image Carousels and Phone Number Fraud Controls

Google Ads now puts two very different jobs on the same campaign manager’s desk. The mobile Images tab can carry horizontally scrollable ads built from images, headlines and links, creating another route into visual discovery. But a phone number associated with fraud or earlier policy violations can cause an ad to be disapproved under Destination requirements. One change expands your reach; the other can shut it down.

If you manage paid search, do not leave compliance until after the creative is ready. Treat the query, image, headline, destination and phone number as one chain. Your practical goal is not merely to activate a new format. You need to know that the ad is relevant, the contact identity is defensible and a delivery problem will not be mistaken for a performance problem.

Key takeaways

• Use an image carousel when the visual answers a real customer question. A decorative image may fill the format without helping someone choose.
• AI-driven matching can connect visuals with searches beyond traditional shopping categories, but it cannot make an unclear offer useful.
• Manage every advertised phone number as an identity asset. Its history can matter even when your current ad and landing page look compliant.
• Confirm approval and delivery before judging performance. A disapproved ad tells you nothing about whether its creative would have worked.
• When possible, do not change the phone number and the main creative idea in the same test. Staging those changes makes the cause of a failure much easier to identify.

Design the carousel around a visual decision

The Images tab serves people who are already exploring through visuals. The carousel format can put your brand in front of someone while they compare and investigate options, before their behavior narrows to a conventional text-ad click. That makes the placement useful for discovery, but only when the image carries information.

Google’s matching technology can align an ad’s visuals with a search and can surface the format outside retail shopping, including categories such as law and insurance. That expanded availability is not proof that every advertiser needs an image campaign. A generic courthouse, handshake or office photo may signal a category, but it rarely explains why the searcher should choose one result over another.

Write a four-part creative brief

Before anyone selects an image, require the brief to answer four questions:

1. What is the searcher trying to see? Name the visual question, not merely the keyword. The person may need to recognize a product, compare alternatives, understand a process or verify a visible attribute.
2. What does the image resolve? State what someone should understand before reading the headline. If the answer is only that your company exists, the asset is probably too generic.
3. What context must the headline add? Use the headline for the qualification, distinction or next step that the visual cannot communicate reliably. Repeating the image wastes limited attention.
4. Does the destination continue the same thought? The linked page should immediately confirm the subject and promise shown in the carousel. A visually relevant ad that opens an unrelated or overly broad page creates a broken handoff.

Keep those answers together in the campaign record. If AI matching places the visual beside a relevant search, you can then inspect the whole path rather than debating the image in isolation.

Test a decision, not a decoration

Organize creative variants around different reasons a person might choose. One version might demonstrate the offering itself; another might make a comparison easier; a third might explain a process visually. Changing only the crop, background color or ornamental treatment may produce a different-looking ad without testing a meaningful customer question.

• Give each variant a one-sentence hypothesis: what the image should help the searcher understand or decide.
• Keep the destination aligned with that hypothesis. Do not send every visual idea to the same generic page merely because the URL is convenient.
• Change one major idea at a time when learning matters. If the subject, headline, destination and contact method all change together, the result will be difficult to interpret.
• Define the intended action before launch, such as a qualified visit, call or lead. Increased visual exposure is not automatically business value.

AI matching is distribution logic, not your creative strategy. Google can decide that a visual corresponds to a search; you still have to decide whether the match expresses the right promise and attracts the right person.

Audit the phone number as a campaign identity

Google set December 10, 2025 as the effective date for rejecting phone numbers tied to fraud or previous policy violations, with enforcement scheduled to increase over roughly the following eight weeks. That ramp described how enforcement would be introduced; it was not a guaranteed grace period for every account. Your campaign controls should already treat the rule as a baseline.

Do not misclassify this as click-fraud prevention. The change sits under Google’s Destination requirements and concerns the reputation and policy history associated with a phone number. It is not a measurement of invalid traffic. A clean-looking ad or landing page therefore does not neutralize a flagged contact number.

A phone number is more than a line of copy. It connects the ad to the identity, routing and history of the business presented to the user. Treat it like a governed asset by maintaining a simple registry for every number placed in an ad or ad asset. If the same number appears on the destination, record that placement as well so the complete contact path remains traceable.

Pay particular attention to numbers supplied by agencies, tracking vendors, franchises, call centers or other partners. The fact that your team did not create a number’s history does not remove the operational risk when Google evaluates its association with fraud or past policy breaches. Ask who controls it, whether it has been shared or reassigned, and who can investigate a flag. Those answers do not guarantee Google’s approval, but they give you a responsible escalation path.

Do not respond to uncertainty by cycling through unverified numbers until one is accepted. That destroys traceability and preserves the same control gap. A replacement should have a known owner, correct routing and documented provenance before it enters another campaign.

Separate policy eligibility from creative performance

A campaign can fail before the audience ever evaluates it. If you treat that failure as weak demand, you may discard a sound visual idea. The safer release sequence has two stages: establish eligibility first, then measure performance.

Stage one: prove that the campaign can serve

1. Freeze the proposed package: image, headline, destination and any advertised phone number. Give each item a clear owner.
2. Confirm that the visual answers the intended search task and that the linked page continues the same promise.
3. Check every included phone number against your registry. Resolve unknown ownership, routing or provider history before launch.
4. After submission, verify approval and delivery status before increasing exposure or interpreting performance.
5. If a phone-related disapproval appears, record the exact notice, number and affected placements. Stop adding that number to new ads while it is being investigated.
6. Verify the number with its owner or provider, then follow the remediation route supplied in the disapproval notice and Google’s Help Center. Replace the number only with another contact that has passed your ownership, routing and provenance checks.
7. Once the issue is resolved, review other campaigns that use the same number. Fixing a single rejected ad does not remove the shared dependency elsewhere.

Avoid rewriting unrelated headlines or swapping landing pages while investigating a phone-specific rejection unless the notice identifies those elements too. Unrelated changes create more possible causes and make the final resolution harder to document.

Stage two: prove that the creative earns its place

Once the campaign is eligible to serve, evaluate the visual hypothesis against the action you defined. Keep the approved phone number and destination stable while comparing major image ideas whenever possible. This separates three conditions that are often blurred together:

• Low or interrupted delivery: first check eligibility and policy status. There may not be enough audience exposure to judge the creative.
• Exposure without useful engagement: inspect whether the image answers a meaningful question or only signals the category.
• Engagement without the intended action: inspect the handoff among the image, headline, destination and contact path. The ad may attract attention while promising something the next step does not confirm.

An approved ad can still be irrelevant, and an AI-matched visual can still be weak. A disapproved ad, however, cannot prove or disprove the creative idea. Keeping those judgments separate prevents you from abandoning useful visual direction because a contact asset blocked delivery, or scaling an attractive ad while its phone-number governance remains unresolved.

Before your next image-carousel test, require two approvals. The creative owner should confirm the image, headline and destination in one sentence. The operational owner should identify the exact phone number, its controller and its review state just as quickly. If either owner cannot answer, the campaign is not ready to scale.

References

• CrushPress.AI – Google Unveils AI-Powered Image Search Ad Carousel
• CrushPress.AI – Google Ads Tightens Grip on Fraudulent Phone Numbers