PLATFORM • VERIFYHUMAN

AI-resistant respondent verification.

Multi-signal liveness, pre-survey fraud prevention. Built for the post-bot reality where 99.8% of AI bots pass traditional attention checks. Embedded in RIWI's Research and Audience by default. Standalone for any external survey or system.

Every survey is now a Turing test.

01 / 03
31%
Fraudulent Responses
NORC + CloudResearch, 2026
02 / 03
99.8%
AI Bot Evasion
Of recent AI bots pass traditional attention checks (Dartmouth Westwood, 2025)
03 / 03
38%
Discard Rate
When verification is applied post-hoc (Kantar)
THE PROBLEM

AI bots have already broken survey-based research.

In independent testing, 99.8% of recent AI bots passed traditional attention checks — the kind every survey platform has used for a decade. CAPTCHAs are decorative. Behavioral checks are guessable. Post-hoc data cleaning catches some of it, at the cost of 38% discard rates and weeks of doubt about which findings are real.

The verification industry hasn't caught up. The AI bots are improving faster than the defenses.

THE SOLUTION

AI-resistant. Pre-survey. Multi-signal.

VerifyHuman is a verification product built for the post-bot reality. It runs before a respondent answers a survey question — pre-survey fraud prevention, not post-hoc cleaning.

It uses multi-signal liveness — combining behavioral, device, session, and biometric signals — to identify the bots that look human enough to fool everything else. AI-resistant by design: the signals VerifyHuman checks are the ones AI bots can't yet fake reliably, and the system updates as the threat surface changes.

  • Pre-survey, not post-hoc
  • Multi-signal liveness — behavioral + device + session + biometric
  • AI-resistant by design
  • Embedded in RIWI products by default
  • Standalone for any external system
VERIFY
WHAT GETS CHECKED

Four signals. One verdict.

01 / 04

Behavioral

Movement, hesitation, scroll patterns, response timing. The signals AI agents struggle to fake naturally.

02 / 04

Device

Device fingerprinting, hardware signals, network characteristics. The data trail every device leaves.

03 / 04

Session

Session continuity, prior verification history, geographic consistency. Catches the patterns that cross-survey fraud creates.

04 / 04

Biometric

Liveness checks. Selective, privacy-aware, applied where the signal is needed and the consent supports it.

WHY THE OLD APPROACH FAILS

CAPTCHAs were designed for an older internet.

CAPTCHAs were built when bots were obvious. AI defeats them. ReCAPTCHA v3 issues quality scores; AI agents can produce sessions that score well. Attention checks ("select 'somewhat agree' for this question") were designed to catch inattention, not adversarial behavior. AI bots can read instructions.

The category is moving on. Multi-signal liveness combines what each signal alone can't catch — adversarial bots that pass any single check, fail when checked across four dimensions simultaneously. AI-resistant means designed-against the actual current adversary.

This isn't a CAPTCHA. It's the verification layer that comes after the CAPTCHA stops working.

COMPARISON

Traditional defenses weren't built for AI-era fraud

CAPTCHAs and device fingerprinting catch the easy cases. Multi-signal liveness catches what they miss.

CapabilityreCAPTCHADevice FingerprintingVerifyHuman
AI / bot respondents
Survey farmspartial
Duplicate participation
Demographic fraud
LLM synthetic respondents
Pre-survey, not post-hocpartialpartial
HOW TO INTEGRATE

Three ways in, depending on your stack.

01 / 03

SDK — Survey platform SDK

Drop-in integrations for Qualtrics, SurveyMonkey, Decipher, and major survey platforms.

02 / 03

API — REST API

Server-side verification for custom applications. Verify before survey entry; receive structured signals back.

03 / 03

STANDALONE WEB — Web interface

Configure verification flows without code. Generate verification links, embed them in any survey distribution.

ACCESS

Free on the RIWI platform. Custom for standalone.

Sign up free for studies you run on the platform. For external integration, talk to sales about volume pricing.

Free with RIWI

$0

with platform sign-up

Included on every RIWI study

  • Pre-survey verification on every respondent
  • Multi-signal liveness
  • AI-resistant by design
  • Nothing to configure

Standalone Starter

$0.10

per verification

Up to 10K/month

  • SDK for major survey platforms
  • REST API access
  • Webhook notifications
  • Email support
  • Cross-study deduplication
Most Popular

Standalone Professional

$0.05

per verification

10K – 500K/month

  • Everything in Starter
  • Priority support
  • Custom thresholds
  • Analytics dashboard
  • Volume pricing

Enterprise

Custom

volume pricing

500K+/month

  • Everything in Professional
  • Dedicated account manager
  • Custom SLA
  • On-premise option
  • SOC 2 report
  • White-label SDK
READY TO VERIFY

Stop bots before they enter your study.

Sign up free and use VerifyHuman on RIWI studies today. Or talk to sales about embedding it in your existing survey infrastructure.