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Digital trust infrastructure

One trust layer, three ways to use it

Verification, signing and identity are not three products that happen to be sold together. They share a substrate: a verified identity that is established once and then carries its assurance forward.

Independently audited

  • WebTrust certification mark
  • ISO/IEC 27001:2022 certification mark
  • ISO/IEC 27701 certification mark
  • iBeta Level 2 certification mark
A man using a tablet in a warmly lit café
A man using a tablet in a warmly lit café

What is shared

The verified identity is the platform

When someone completes verification, the result is not a pass mark that gets thrown away. It becomes a durable identity with a known assurance level, held by the person and recognised by every part of Privy.

That is what makes the difference between buying two tools and building on a platform. The signature knows who signed because verification established it. The next platform trusts the sign-in because the identity already carries its assurance. Nothing is checked twice for the same reason.

Verified identities inside the Privy signing flow
The substrate, visible in the product: identities verified once, recognised inside the signing flow — captured from the Privy application.

Four layers, one system

Each product operates across several layers. Nothing sits on its own.

  1. Identity layer

    Establishes and holds a verified identity with a known assurance level. Everything else reads from it.

    Levels: Unverified and Verified.

    • Identity Verification
    • Digital Identity
  2. Action layer

    Attaches an identity to something consequential — signing an agreement, approving a request, gaining access.

    Each action is bound to the identity that performed it.

    • Digital Signature
    • Digital Identity
  3. Evidence layer

    Produces the durable record: what happened, when, on whose authority, and the checks behind it.

    Retrievable for review, audit or dispute.

    • Identity Verification
    • Digital Signature
    • Digital Identity
  4. Governance layer

    The certified operating practice underneath all of it — security management, certificate operations, privacy handling.

    Independently audited. See Trust & Security.

    • Identity Verification
    • Digital Signature
    • Digital Identity
Which Privy product operates in which platform layer
LayerVerifyIdentity VerificationSignDigital SignatureIdentityDigital Identity
Identity layerEstablishes and holds a verified identity with a known assurance level. Everything else reads from it.Levels: Unverified and Verified.Identity Verification operates in the Identity layerNot applicableDigital Identity operates in the Identity layer
Action layerAttaches an identity to something consequential — signing an agreement, approving a request, gaining access.Each action is bound to the identity that performed it.Not applicableDigital Signature operates in the Action layerDigital Identity operates in the Action layer
Evidence layerProduces the durable record: what happened, when, on whose authority, and the checks behind it.Retrievable for review, audit or dispute.Identity Verification operates in the Evidence layerDigital Signature operates in the Evidence layerDigital Identity operates in the Evidence layer
Governance layerThe certified operating practice underneath all of it — security management, certificate operations, privacy handling.Independently audited. See Trust & Security.Identity Verification operates in the Governance layerDigital Signature operates in the Governance layerDigital Identity operates in the Governance layer

In practice

What that looks like in one flow

  1. A person joins your platform

    They verify once. Document and biometric checks confirm a real identity, and the result becomes theirs to keep.

  2. They sign something that matters

    The agreement is bound to the identity already established — no second round of checks, and the record shows who signed and on what basis.

  3. They come back, or go elsewhere

    The same identity signs them in again, or into another platform that trusts Privy, at the assurance level already established.

Each step is cheaper and faster than the one before it, because the assurance carries.

The three core solutions

  • Sign

    Privy Digital Signature

    Binds a trusted identity to an accountable digital action.

    “Can we trust who performed this action, and what happened?”

    Explore Digital Signature
  • Verify

    Privy Identity Verification

    Establishes who is acting.

    “Is this really the person they claim to be?”

    Explore Identity Verification
  • Identity

    Privy Digital Identity

    Lets an established identity continue across digital interactions.

    “Can we rely on this identity again without starting from zero?”

    Explore Digital Identity

Built for the moments that carry obligations

The same three products, arranged around what each sector actually has to prove. Choose one to see the workflow.

The problem

Opening an account means proving who someone is before any money moves — and then proving, later, that the check actually happened.

What Privy does

Privy verifies the applicant, turns the result into a reusable identity, and binds every agreement and approval to it with a record you can produce on request.

Every action is attributable to a verified identity, and the record survives audit and dispute.

The workflow

  1. Applicant appliesThey start onboarding in your channel — app, web or branch-assisted.
  2. Identity confirmedDocument and biometric checks run, with watchlist screening, in seconds.
  3. Agreement signedTerms are signed by the identity just verified, not by an unauthenticated session.
  4. Evidence retainedWho did what, when and on whose authority is recorded and retrievable.

What changes

  • Fewer abandoned applications from repeated manual checks
  • Fraudulent applications stopped before an account exists
  • Agreement evidence available without reconstructing it from email

See it against your own use case

Tell us what you are trying to build, and we will show you which parts of the platform apply.