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원문 (영어)
Mobile device farms are one of the most effective tools available to fraudsters targeting fintech apps, and also one of the hardest to catch. Unlike emulators, which most attribution platforms already flag, device farms use real phones. That means real hardware fingerprints, real IP diversity, and clicks and installs that look, at the signal level, like genuine user activity.
For fintech performance marketers, this creates a specific and expensive problem. You’re paying premium costs per install (CPIs) to reach high-value users in a competitive category. Device farm fraud lets bad actors collect that spend without delivering any real users, and if your attribution data is corrupted, you may not catch it until you’ve already shifted budget toward the channels driving the fraud, mistaking fake installs for strong performance.
This guide covers what device farms are, how they’re used to commit ad fraud in fintech, and how to detect and stop them before they distort your acquisition metrics.
What are device farms?
A device farm is a managed pool of real smartphones and tablets that can be controlled remotely to run apps, execute scripts, and simulate user sessions at scale. Instead of a tester holding one device, a device farm lets you run the same flow on hundreds of physical devices in parallel.
In a typical setup, each device connects to power and a network, and orchestration software manages them. That control layer installs app builds, drives taps and swipes, captures logs, and resets devices between runs.
Device farms vs. emulators and virtual devices
Emulators and virtual devices run your app inside software that mimics a phone, without any physical hardware. They’re fast to spin up, inexpensive, and ideal for early functional testing across OS versions or bas
원문: Branch Blog — "How Device Farms Fuel Ad Fraud in Fintech Branch" (2026-07-29) 공식 원문: https://www.branch.io/resources/blog/how-device-farms-fuel-ad-fraud-in-fintech/