Trust & Safety

Offerwall fraud prevention that protects every conversion

RewardTym's offerwall fraud prevention stops install fraud, click fraud and incentivized-traffic fraud with multi-layer ad fraud prevention — device-farm, emulator, VPN and bot detection, plus SDK-spoofing defenses — all in real time.

rewardtym · overview
6-layer defense
Device-farm, emulator, VPN, bot, SDK & IP checks
Pre-redirect scoring
Traffic is checked before it ever converts
Zero SDK
Server-side — no agent on the user's device
Protects payouts
Fewer reversals for advertisers and publishers
Overview

Why offerwall fraud prevention matters

Offerwall fraud prevention ensures every rewarded conversion comes from a real person, on a real device, doing a real action. Without it, advertisers pay for fake installs and publishers get credited for conversions that later reverse. RewardTym verifies traffic before a click redirects and before a conversion pays, so fraud is stopped at the source rather than refunded after the fact.

Incentivized traffic is a high-value target for fraud precisely because it pays on actions. That is why fraud prevention is built into the core of both our publisher offerwall and our rewarded UA platform — not bolted on afterward.

The defense stack

Multi-layer ad fraud prevention

No single check catches everything, so RewardTym layers them. Device-farm and emulator detection catch fake installs; IP-quality scoring catches VPN and proxy traffic; behavioral signals catch bots and click fraud; and postback validation catches SDK spoofing. Every conversion passes through all of them.

Device-farm detection

Clusters of accounts sharing hardware or device signals are flagged before they can drain a campaign, so one farm can't masquerade as hundreds of users.

Emulator detection

Installs from Android emulators and virtual devices are identified and blocked — a common vector for fake-install fraud at scale.

VPN & proxy detection

Traffic masked behind VPNs, datacenter proxies and residential-proxy pools is checked against IP-quality intelligence so geo-spoofed conversions don't get paid.

Bot & click-fraud detection

Behavioral and timing signals separate real human engagement from scripted bots, catching click fraud and auto-completed offers.

SDK-spoofing & postback checks

Conversions and postbacks are validated so spoofed SDK events and forged callbacks can't manufacture conversions that never happened.

Pre-redirect IP gating

Suspicious traffic is scored before the click is even redirected to an offer, closing the window where fraud usually slips through.

Real-time

Fraud stopped before it is paid — not after

RewardTym scores traffic pre-redirect and verifies conversions before they are counted. Catching fraud at click and conversion time means advertisers aren't billed for it and publishers don't see revenue appear and then reverse — the costliest kind of fraud to clean up.

The checks are entirely server-side, so there is no SDK on the user's device and no added latency in your app. To understand how conversions flow and where verification sits, see the offerwall integration guide, or read what incentivized traffic is for the background.

Fraud FAQ

Offerwall fraud prevention — your questions

Install fraud, device farms, emulators, VPNs, bots and SDK spoofing.

Offerwall fraud prevention is the set of checks that ensure every rewarded conversion comes from a real person on a real device performing a real action. RewardTym applies these checks in real time — before a click redirects and before a conversion is paid — so advertisers aren't billed for fake traffic and publishers aren't credited for conversions that will later reverse.

Run rewarded traffic you can trust

RewardTym's fraud prevention protects advertisers and publishers on every conversion. Talk to us about running clean, verified rewarded traffic.