World ID · unique humans · instant pay

Verified human respondents. High-quality survey data.

Every respondent passes World ID proof of personhood — one human, one account — with attestations on transparent rails. Researchers get a single source of verified sample instead of fragmented, opaque panels.

Earn money for your opinions

Instant payouts in USDC

Researcher dashboard
Identity verifiedLive quality
Real-time
JT

Verified respondent

Q3 incentive · Innovation 844

Reputation scoring live

96%

Attention

12 min

Avg. time

$4.50

Instant pay

Data quality score9.2/10
Fraud prevention0.8%

Bot and duplicate detection active

Study: Snack category innovation612 completes

Instant payout sent

98.4%

Verified completion rate

3.2x

Faster respondent payout

42%

Less low-quality data

120K+

Verified respondents

The problem

Traditional sample is fragmented, slow, and easy to game

Intermediaries, weak verification, and delayed incentives create low-quality data and poor respondent experiences. Answer to Earn replaces that stack with World ID, transparent provenance rails, and pay-on-accept quality controls.

Traditional panel providers

  • Fragmented networks with unclear sourcing and limited transparency
  • Incentives paid days or weeks later, reducing motivation and retention
  • Weak identity checks allow bots, duplicates, and professional survey takers
  • Quality control happens after fieldwork, when damage is already done

Answer to Earn marketplace

  • A single transparent source of World ID–verified humans, with on-chain provenance
  • Instant payments reward quality immediately and improve respondent effort
  • World ID proof of personhood plus reputation scoring filter bad actors before they enter
  • In-survey checks keep running so a verified account stays a human session

Platform

Trust infrastructure for every survey response

Blockchain is infrastructure for a single, transparent source of verified human data — World ID at the gate, then device bind and in-survey quality controls so the person who verified is still the person answering.

World ID proof of personhood

Every respondent passes World ID before entering the marketplace — one human, one account. That unique-human check is the gate, not a one-time honor system.

Reputation scoring

Dynamic respondent scores reflect attention, honesty, consistency, and history, routing studies to the best available participants.

Instant payments

Quality work is rewarded immediately after approval, increasing completion quality, fairness, and long-term respondent retention.

In-survey human assurance

After World ID, we keep checking during the study: trusted-device bind, speeding, straight-lining, and attention traps. Only accepted completes are paid — automation is unpaid, not magically impossible.

Audience targeting

Launch studies using verified demographic, behavioral, and category-level attributes without relying on stale or self-reported profiles.

Researcher API & exports

Connect directly to your survey platform or export clean, structured data with quality metadata attached to every response.

How it works

A better marketplace for researchers and respondents

01

Launch your study

Define your audience, incidence assumptions, quotas, and quality requirements. Connect your survey through a direct link or API.

Supports custom screeners, quota caps, device rules, and geographic targeting.

02

World ID, then live checks

Each matched respondent has passed World ID proof of personhood. While they answer, we keep checking device continuity, timing, and attention traps so a real human is still taking the study — not a verified account handed to a bot.

We do not claim per-question liveness. Continuous QC plus pay-on-accept makes automation unprofitable.

03

Approve, pay, and analyze

Review responses with quality metadata, approve good completes, and trigger instant payouts. Export clean data with confidence.

Pay only for approved completes and keep respondent trust high.

For researchers: blockchain is infrastructure for a single, transparent source of verified humans — on-chain provenance you can audit, not another opaque panel hop. Respondents still see cash, not wallets or gas.

For respondents

Earn instantly for honest, high-quality answers

Verified participants build reputation, unlock better studies, and get paid immediately after approval. No points, no waiting, no unclear rejection rules.

See how quality is measured

Verified profile

Verify once, then access higher-quality studies and get paid for honest answers.

Reputation unlocks

Great responses improve your score and unlock higher-paying studies over time.

Instant payout

Approved work is paid immediately, making participation fair and transparent.

Privacy-first

Identity data is protected and used only for verification and eligibility.

Quality outcomes

Cleaner data starts before fieldwork begins

World ID proves a unique human once. During each study we keep checking — device, timing, attention traps — and only pay accepted completes. That is continuous human-assurance, not a claim of perfect AI-proofing.

38%

Reduction in straight-lining patterns

2.6x

Higher open-ended response richness

Traditional panel vs. Answer to Earn

Benchmark snapshot
  • Verified completion rate98% vs. 76%
  • Attention check pass rate96% vs. 81%
  • Duplicate / bot incidence0.8% vs. 7.4%
  • Time to respondent payoutInstant vs. 14 days

Illustrative benchmark based on internal pilot studies comparing verified marketplace completes with traditional multi-sourced panel completes.

FAQ

Questions teams ask before switching

Every respondent passes World ID proof of personhood — one human, one account. We then lock closed-enum attributes on their passport and bind a trusted device. During each study we keep checking timing, straight-lining, and attention traps, and we only pay accepted completes. Verification is the gate; in-survey controls are why a verified account cannot quietly become a bot session.