Proof: Identity-Centric Security Platform
Proof has launched a portable digital identity platform for banks, offering an identity-centric security network that enables users to verify their identity once and authorize multiple transactions securely, with IAL2 verified credentials and partnerships with major companies like First American, Rippling, TIAA, LegalShield, and Liberty Mutual.
New
Proof launches portable digital identity for banks
Introducing portable identity
Verify once. Authorize everything.
Proof is the identity network behind the internet's most important transactions.


IAL2 VERIFIED
Sophia
Caldwell
Credential ID
7C42 9B18 E3A6 0D5F

IAL2 VERIFIED
Grant
Mercer
Credential ID
9E31 6A77 D2B5 F4C0

IAL2 VERIFIED
Tiffany
Williams
Credential ID
B4E7 16C2 9F30 8A6D



Built for the moments that can’t go wrong
From the documents you sign to the agents acting on your behalf — every action is tied to a verified identity, sealed at the moment it happens.

Everything you sign
Signatures and notarizations bound to a verified signer, then sealed so they can't be repudiated.

Everything you do online
Account openings, payments, and logins tied to a real human — not a stolen or synthetic credential.

Everything an agent does for you
Every action an AI agent takes on your behalf is authorized and traceable straight back to you.
See it work
Verified users enjoy a frictionless experience
Our cloud wallet that is smart enough to know who's already enrolled. First-timers verify their identity and are issued a digital identity inline, then present their credential. No separate enrollment, no second flow.


Privacy by design
Customers share what's needed and nothing more
Every identity request shows your customer exactly what you're asking for, and they approve only the attributes they agree to. It creates trust with your customer with less liability to hold.
New · Agentic identity
Authorize agents with an identity that creates a record
As AI agents begin transacting on people's behalf, Proof delivers the cryptographic record of the actual human who authorized an agent's action.
Biometrics verified
IAL2 verified
Agent authorized

Creators of
x401
X401 unauthorized · Identity required
Open the AI channel
Now you can ask an AI agent for ID the same way you'd ask a person. With x401, agents can buy insurance, apply for loans, open accounts, and book travel. Finally, a solution that unlocks the agentic channel for all commerce.
Let's build something Read the full spec

A decade of securing high-stakes transactions
Proof brings network-based verification and live experts together to power millions of identity-assured interactions annually. It’s the industry’s most robust identity network.
$200B+ in transactions secured each year
A fraud model that detects forgery with 400+ network signals
1,800+ live identity agents
A single platform to secure any authorization
The Proof℠ platform provides multiple solutions to secure every interaction across the customer lifecycle.
Solutions for every transaction
Notarize
Sign
Identify
Verify
Certify
Close
Cross-platform fraud Detection
Company-wide Enterprise tooling
AICPA SOC 2
IAL2 Certified by Kantara Initiative
MISMO Certified
WCAG Level AA Compliant
WebTrust Audited


Defend
Securing every authorization on our network
Whenever you sign with your identity, our platform is monitoring every authorization. Defend automatically analyzes transactions for suspicious behavior. It’s our anti-fraud platform with deepfake detection and signals from the rest of our network.
Industries we’re digitizing
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Protect your business with Proof
Verify your customer’s identity and start building a trusted relationship in minutes.




