Introduction
Vouch verifies user-owned data with cryptographic proofs. The user signs in to their own account, proves the fact you asked for, and you receive it as JSON at your webhook.
AI-Resilient Verification
Vouch enables businesses to verify user-owned data with cryptographic proofs that defeat fraud, including AI deepfakes. No document uploads. No manual checks.
The user signs in to their own account, proves the specific fact you asked for, and you receive it as structured JSON. You never see their credentials or their whole account, and you need no platform API keys or partnerships.
Why businesses use Vouch
Checking a claim about a user usually means one of these, and they all fail in the same way:
| The usual approach | Why it breaks |
|---|---|
| Ask for a document or screenshot | Trivial to edit or generate, expensive to review, unstructured |
| Trust what the user tells you | Self-reported, and inflated more often than not |
| Use the platform's API | Often has no such endpoint, needs a partnership, or exposes only a subset |
| Buy third-party data | Estimates and inference, not what the account actually shows |
Vouch replaces claim → upload → manual review → decision with claim → verify → decision. Reviews stop being a queue, and the friction that made users abandon the flow goes with it.
- Universal data access: verify data from any source users can access online.
- Zero integration: no platform API integrations or partnership agreements required.
- Privacy-first: users control their data; you receive only verified proofs.
What you can verify
Vouch offers three product lines, each designed for specific verification needs.

Non-Doc KYC & KYB
Verify identity and business ownership without document uploads.

Candidate Authenticity
Confirm employment, income, and professional claims from trusted sources.

Social & Audience Verification
Verify social account ownership, audience, and activity – no screenshots.
Non-Doc KYC & KYB
Verify individuals and businesses without document uploads or manual checks. Cover identity, address, age, ownership, source of funds, balance, income, and key KYB checks for onboarding and compliance. See implementation example →
Candidate Authenticity
Built for hiring, tenant screening, lending, and eligibility checks where accuracy and UX matter. Confirm identity, employment, income, and professional claims using verifiable data from payroll, banks, government records, and professional platforms. See implementation example →
Social & Audience Verification
Use verified social signals to vet creators, enable community access, and reduce fraud without relying on screenshots or manual review. Validate account ownership, account age, activity, audience, and sponsored posts. See implementation example →
The full catalog
213 data sources are live across 80 platforms. Updated hourly from the Vouch catalog.
| Category | Sources | Platforms include |
|---|---|---|
| Social & Digital Accounts | 71 | Instagram, YouTube, TikTok, X, LinkedIn, Shop.app, Amazon, GitHub, Gmail, Paypal, and 7 more |
| Banking & Finance | 96 | Revolut, Binance, Wise, Superbet, Kraken, Monzo, Robinhood, Bank of America, Coinbase, Kraken Pro, and 30 more |
| Government & Identity Services | 21 | mObywatel, HMRC, ARiMR, e-Urząd Skarbowy, CityMD, IMSS (MX), ZUS PUE |
| Utilities & Telecom | 17 | Uber, AT&T (MX), Orange.fr, Thames Water, e-on, ENEA, Mi Telcel (MX), Netflix, NOW, PGNiG, and 2 more |
| Other | 8 | Kalshi, Vivino, Athenahealth, Betters, Mister Smaku |
How Vouch works
Connect with our team
Tell us what you need to verify and get your credentials. Book a call →
Pick what you need verified
Choose the data source that proves the fact your decision depends on. Browse data sources →
Send the user to Vouch
One SDK call returns a URL. The user signs in to the platform and confirms what will be shared. Quickstart →
Receive verified data at your webhook
A structured JSON payload, checked before it reaches you. Receiving results →
Most teams are live within days, and you run no verification infrastructure.
Two verification modes
Every verification runs in one of two modes.
Web proof verification
The default. The platform's own response is attested as genuine and unmodified, then the facts you asked for are extracted from it.
Video verification
For sources a web proof cannot reach. The session is screen-recorded and an AI verifier returns the same structured outputs.
Three verification channels
The mode decides how the proof is made. The channel decides where the user is standing when they make it. All three produce the same result payload.
The Vouch Verifier browser extension, the Vouch Verifier mobile apps, or our mobile SDKs inside your own app. Compare the three →
Real-World Examples
See how businesses use Vouch to verify user data from external platforms:
- Non-Doc KYC & KYB: A fintech platform verifies user addresses without document uploads. See example →
- Candidate Authenticity: A landlord verifies a tenant's credit score through their Experian account – no documents needed. See example →
- Social Verification: A creator marketplace validates influencer reach and demographics through Instagram account data. See example →
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What Customers Are Saying About Vouch

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