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ChatGPT ads are the new gold rush. Here's the part the how-to guides skip: making sure the traffic you pay for is actually real, before you scale.

Overbilling isn't only invalid traffic. Spot double charges, overdelivery past your budget, and out-of-geo serving on Google Ads, and claim the credit back.

21.3% of onsite traffic is invalid (crawlers excluded). Ad spend recovery for agencies: protect client budgets, report transparently, prove your value.

How Uriach cleaned up its campaigns and secured €24.9K in evidence-based Google Ads refunds with fraud0 in three months. One brand's result, not a guarantee.

Confused about your Google Ads refund? See how automatic invalid-activity credits differ from claim-based refunds, and which money returns automatically.

Build refund evidence that holds up. Learn which invalid traffic signals count, how to capture them, and why first-party detection beats platform-only data.

Paid Social runs 20.6% invalid traffic (fraud0, 2025). Cross-channel ppc protection for Meta, Microsoft, and TikTok ads, plus how to recover the rest.

Cut google ads click fraud sharply with exclusions and monitoring, then document the residual for recovery. 7.0% of Paid Search traffic was invalid in 2025.

Learn how 224 fake apps hijacked 38 million Android phones, turned them into hidden ad-bots, and what steps you can take to stay safe.