BotRefund research

VPN detection for paid clicks: the evidence, the limits, and the playbook.

Ten practical articles for software companies, online stores, agencies, and media buyers who need to understand VPN/proxy traffic without confusing a privacy tool with a bot.

1.6B estimateSome market forecasts estimate billions of VPN users worldwide, but methods differ.
6–20%+ rangePublished invalid-traffic benchmarks vary by channel, industry, and denominator.
Evidence firstNetwork type is context; behavior, click IDs, and trends make the case.
Ad attribution

Why VPN Clicks Can Look Local to Google Ads

How a VPN exit server changes apparent IP geography, why that is not proof of fraud, and what advertisers should join to the click record.

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Detection fundamentals

VPN, Proxy, Relay, or Bot? Why the Labels Are Not Interchangeable

A plain-language guide to separating a network privacy tool from automated behavior and explaining both in an ad-traffic report.

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Software and SaaS

VPN Ad Fraud in Software and B2B SaaS Campaigns

Why high-value software keywords deserve a joined network, behavior, and lead-quality review instead of an IP-only blocklist.

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E-commerce

VPN Clicks and E-Commerce: When Delivery Geography Matters

How online stores can use VPN evidence with shipping, currency, language, and purchase outcomes without blocking legitimate travelers.

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How-to guide

How to Detect VPN Clicks Without Blocking Real Buyers

A practical, privacy-aware checklist for identifying VPN and proxy evidence in paid traffic and deciding what deserves escalation.

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Google Ads evidence

Google Ads Invalid-Click Investigations: What VPN Evidence Adds

A factual checklist for combining VPN or proxy observations with the campaign, log, GCLID, and trend evidence Google asks advertisers to provide.

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Meta Ads evidence

Meta Ads and VPN Clicks: What to Document Before You Escalate

How to frame VPN and proxy evidence for Meta traffic investigations without claiming that a third-party detector can make Meta’s decision.

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Geo integrity

VPN Traffic and Location Mismatch: What You Can Actually Prove

The difference between apparent IP geography, physical location, and a defensible geo-mismatch finding in ad traffic.

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Privacy and policy

VPN Detection, Privacy, and Fairness: How Not to Punish Real Buyers

A responsible framework for using VPN signals in advertising audits while protecting legitimate privacy-conscious visitors and travelers.

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Research and benchmarks

VPN and Invalid-Traffic Benchmarks: Why 6–20% Is a Range, Not a Promise

How to interpret invalid-traffic benchmarks for software, retail, B2B SaaS, and paid channels without treating vendor data as your account’s result.

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What we cite

Platform guidance, public research, vendor benchmarks, and clearly labeled market estimates.

What we do not claim

A VPN alone does not prove a bot, a person’s physical location, or a guaranteed refund.

Where to start

Read the location-mismatch and Google evidence articles, then run a campaign-specific audit.

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