For multi-seller marketplaces and platforms

Trust proofs for marketplaces. Without centralising unnecessary identity data.

Checkify helps marketplaces confirm human, age, or eligibility proofs for buyers and sellers using privacy-first Checkify Passes across onboarding, listings, and transactions.

Book a marketplace demo See how it works

The challenge

Marketplaces need trust at scale without becoming identity repositories.

Checkify helps marketplaces confirm human, age, or eligibility proofs for buyers and sellers using privacy-first Checkify Passes across onboarding, listings, and transactions.

The platform journey

Verify sellers before restricted listings go live.

Build platform trust without hoarding user identity data.

They arrive
Your business asks
They're in control
You get the answer
They continue

Your business asks

Seller starts category signup. Then: seller approves checkify pass. Then: listing eligibility confirmed.

Website age check asking the customer to verify they are over 18

They're in control

On their phone, they open a Checkify Review Request.

They see exactly what is being verified

The required proof — nothing more for this check.

Checkify Review Request showing an age verification request the customer can approve

Required proof

No unnecessary document handover to your marketplace for this check.

You get the answer

Your business receives the verification result it needed — not their identity documents.

Your marketplace receives

Über 18

Verifiziert

The check was a moment in their journey — not the whole experience.

They continue

Back to what they came to do.

The check was a moment in their journey — not the whole experience.

Book a marketplace demo

What you need

Build platform trust without hoarding user identity data.

A better trust model for genuine platform users.

You need To know the customer meets the required proof.
You receive The verification result.
You don't need A copy of their identity documents sitting in your systems for this check.

Your marketplace doesn't need an ID vault for this check.

Marketplace use cases

One proof layer across platform journeys.

Built for responsible platform trust.

Seller onboarding When a seller account needs a human proof.

Buyer age gates When a purchase needs stronger assurance.

High-trust transactions Before age-restricted or high-risk categories.

Category-specific controls When a sensitive action needs a clear result.

Add Checkify to the systems you already use.

Start with the integrations available today. More platforms are being added.

Jetzt verfügbar

Früher Zugang

Demnächst

Entwickler Dokumentation WooCommerce

Try it

Try a Checkify verification.

See the customer side of the experience before adding it to your flow.

Stichtag für Alter

Beweisen Sie auf dieser Website, dass Sie über 18 Jahre alt sind, ohne Ihr vollständiges Geburtsdatum anzugeben.

Noch nicht verifiziert.

Checkify Pass - Demo. Dies ist ein Testablauf und keine echte Verifizierung. Ergebnisse werden in dieser Demo nicht gespeichert oder geteilt.

Plans start at £29.99/month.

Start with the plan that fits your verification volume and grow from there.

Starter · Growth · Scale · Enterprise

See pricing

Want to add trust proofs to your marketplace?

Book a short demo and we'll show you how Checkify can support seller onboarding, buyer age gates, and category-specific verification without centralising unnecessary identity data.

Book a marketplace demo Contact us

Talk to us

Want to add trust proofs to your marketplace?

Book a short demo and we'll show you how Checkify can support seller onboarding, buyer age gates, and category-specific verification without centralising unnecessary identity data.