Mobile App

VPN and proxy abuse

Stop VPN and proxy abuse on mobile app campaigns

VPN and proxy traffic distorts your geo-targeting, inflates install counts from regions outside your target markets, and masks the true origin of fraudulent UA clicks.

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Trusted by leading brands worldwide

VPN and proxy traffic corrupts mobile geo-targeting and LTV segmentation

Mobile UA campaigns frequently rely on geographic targeting to reach users in specific markets, optimise for regional CPI benchmarks, and model LTV by country. VPN and proxy traffic undermines all of these assumptions. When fraudulent actors or real users connect through VPN services, their apparent location does not reflect where they are or who they are. Installs that appear to come from Tier 1 markets may originate in lower-value regions, inflating apparent CPI efficiency and producing LTV predictions that will not be realised.

In the context of fraud, VPN and proxy networks are infrastructure. Click farms and bot operations route their traffic through residential proxies to appear as real users in specific markets, defeating IP-based fraud filters. SDK spoofing operations use VPN infrastructure to simulate installs from the geographic regions your campaigns are targeting. Without proxy detection at the click level, your MMP has no way to know the true origin of the events it is attributing.

How Tapper stops vpn and proxy abuse on Mobile

Three steps from connection to clean data, no engineering required.

Enable VPN and proxy detection in Tapper

Tapper integrates with your MMP and UA campaigns and activates VPN and proxy detection across all incoming click and install traffic as an opt-in filtering layer.

Proxy and VPN traffic identified at the click level

Every click is checked against commercial VPN databases, residential proxy networks, and datacenter IP ranges. Traffic routed through these services is flagged before it reaches your MMP.

Geographic attribution reflects real user locations

With proxy-masked traffic excluded, your geo-performance data is accurate. LTV modelling by region and CPI benchmarks by market reflect genuine user populations.

VPN and proxy abuse by the numbers

Data from Tapper's platform analysis and published industry research.

$10B

Lost to mobile ad fraud globally in 2023

28%

Of mobile installs are fraudulent on average

35%

Of fraudulent mobile clicks route through proxy networks

Tapper vs MMP Built-in Fraud Protection

See exactly where the gaps are, and why they matter to your bottom line.

Capability

Tapper

MMP Built-in Fraud Protection

VPN detection

Commercial VPN database matching

Basic datacenter IP blocking only

Residential proxy detection

Advanced proxy network identification

Not available

Geo-attribution accuracy

Proxy traffic excluded from geo reporting

VPN traffic included in location data

Fraud infrastructure detection

Identifies VPN use as fraud signal

No correlation with fraud patterns

Success stories

Trusted by industry leaders

See how companies are protecting their ad budgets and improving ROI with Tapper.

“Tapper played a key role in improving the efficiency of Du's performance marketing activity by addressing traffic quality issues within campaigns. Following implementation, Du achieved a 13% reduction in CPA and an 8.6% increase in order rate, demonstrating a clear improvement in conversion quality and overall campaign effectiveness.”

Joseph Elbcherrawy

Client Leadership Director, Mindshare, a WPP Media Brand

“During our Tapper trial for INFINITI, we uncovered low-quality traffic that wasn't visible inside the platforms. Removing it delivered a 14% uplift in conversions and an 11.4% reduction in CPA - a meaningful efficiency gain for INFINITI's 2026 growth plans.”

David Barnes

Data & Technology Lead, Omnicom Group

“With Tapper's protection we were able to identify and block invalid clicks in real time. The impact was immediate as our cost per acquisition dropped by 30% and ROAS improved significantly. More importantly, Tapper gives us the confidence that our campaigns are reaching genuine customers, which makes it truly invaluable.”

Dimitris Bakas

Senior Performance Marketing, Public Group

“We started using Tapper to get better visibility on where our clicks were coming from, and ended up cutting wasted spend by over 12%. The performance uplift was clear, and for the first time, we could trust the numbers we were seeing. It's a total game-changer for campaign integrity.”

Stuart Parkin

Director of Operations, Regit

“Tapper's blocking technology purifies our paid media traffic which roughly equates to a 36x return against its subscription costs. It's certainly one of the easiest-to-implement tools in our entire marketing stack.”

Reno Mindemann

Head of Growth, Kama Capital

“We've been using Tapper for over a year now, and it has become a core part of how we run paid media. Invalid traffic was always something we knew existed but couldn't really act on. Tapper changed that. We're now saving up to $50K per year, and on PureSquare specifically, we saw around a 20% decrease in CPA. Based on these results, we decided to roll it out across other ventures under Disrupt as well.”

Nurkan Kirkan

GTM Consultant / Paid Growth, Disrupt.com

Trusted by leading brands worldwide

Frequently asked questions

Everything you need to know about stopping vpn and proxy abuse on Mobile App.

Not necessarily. Tapper offers VPN filtering as an opt-in capability. In some markets and verticals, a meaningful share of legitimate users connect through VPN services for privacy reasons. Tapper lets you configure filtering thresholds and review flagged traffic before applying blanket exclusions, so you can balance fraud protection against reach.

Datacenter proxies are easily identified because their IP ranges are registered to hosting providers rather than residential ISPs. Residential proxies route through real consumer IP addresses leased from users who have opted their devices into proxy networks, making them much harder to detect from IP data alone. Tapper combines IP analysis with behavioural signals to identify residential proxy traffic that would pass IP-only filters.

Yes. When installs are attributed to geographic regions that do not reflect the actual user location, your LTV segmentation, regional ROAS calculations, and market-level budget allocation are all based on inaccurate data. Campaigns optimised on this data will underperform against projections.