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BIOMETRIC 2FA

Your second factor
should prove who you are.

SMS codes get intercepted. Authenticator apps get phished. Hardware keys get lost. Replace them with biometric authentication that confirms the real person — not just a device they happen to carry.

Trusted by +1000 companies worldwide

GBTC Finance
Bondex
Crnogorski Telekom
CrediDemo
Shiply
Adelantos
<6s

Verification Time

99.9%

Spoof Detection

500

Free Checks/Month

2FA that proves identity, not possession

Every traditional second factor — SMS, TOTP, hardware keys — only proves you have a device. Biometric 2FA proves you are you. It's the only second factor that can't be phished, stolen, SIM-swapped, or shared.

Traditional 2FA — Vulnerable

SMS codes — intercepted via SIM-swap or SS7 attacks

TOTP apps — phished via real-time relay proxies

Hardware keys — lost, stolen, or forgotten at home

Biometric 2FA — Maximum Security

Face liveness — can't be phished, intercepted, or replayed

1:1 face match — proves identity, not device possession

Always with you — nothing to carry, charge, or remember

WHO NEEDS THIS

Every Platform With High-Risk Actions

Banking & Finance

Authorize wire transfers, large withdrawals, and account changes

Crypto & Web3

Confirm wallet withdrawals, key rotations, and trading limits

E-Commerce

Protect high-value purchases, payment method changes, and refunds

iGaming & Betting

Verify withdrawals, age-gated actions, and responsible gaming controls

Healthcare

Secure access to medical records, prescriptions, and patient portals

Enterprise SaaS

Protect admin panels, API keys, billing changes, and user management

HOW IT WORKS

How Biometric 2FA Works

Sensitive Action Triggers Step-Up

Sensitive Action Triggers Step-Up

User initiates a high-risk action — withdrawal, password change, account settings, contract signing. Your app creates a Didit session via API and presents the biometric challenge. One API call, fully automated.

Passive Liveness Detection

Passive Liveness Detection

Didit's AI confirms the user is physically present with a single selfie. Blocks deepfakes, face swaps, printed photos, screen replays, and 3D masks. iBeta Level 1 certified, 99.9% accuracy. No head turns, no blinking — completely passive.

Face match comparison for biometric two-factor authentication
1:1 Face Match

1:1 Face Match

The live selfie is compared against the biometric template from original KYC onboarding. Confirms the person authorizing the action is the verified account holder — not someone who stole their phone or intercepted their codes.

Fraud Signals Analyzed

Fraud Signals Analyzed

Alongside biometrics, Didit checks IP geolocation, device fingerprint, duplicate face detection, and blocklist status. Multiple fraud signals cross-referenced in real time to catch sophisticated attacks that pass single-layer checks.

Successful biometric 2FA with webhook authorization
Action Authorized

Action Authorized

Didit sends a webhook with the verification result — biometric scores, liveness confidence, fraud signals, timestamps. Your app authorizes the transaction. Full audit trail logged for compliance. Average time: under 6 seconds.

2FA METHODS

How Second Factors Compare

SMS OTP
TOTP App
Hardware Key
Biometric (Didit)
Phishing resistant
No
No
Yes
Yes
No shared secret
No
No
Yes
Yes
Nothing to carry
No
No
No
Yes
Can't be stolen or lost
No
No
No
Yes
Under 6 seconds
Yes
No
No
Yes
Proves real identity
No
No
No
Yes

YOUR CONSOLE

Monitor every 2FA challenge in real time

YOUR CONSOLE

Monitor every 2FA challenge in real time

Track biometric 2FA attempts, approval rates, and blocked threats from the Didit Business Console. See which actions triggered step-up, review flagged sessions, configure risk thresholds, and export audit logs for compliance — all from one dashboard.

Didit biometric 2FA monitoring dashboard
SDK INTEGRATION

Add biometric 2FA in minutes

Drop-in SDKs for web, iOS, and Android. Three lines of code to add the strongest second factor to any sensitive action. Works alongside your existing auth stack — OAuth, SAML, Clerk, Auth0, Firebase, or custom. Sandbox available for testing.

import { DiditSdk } from '@didit-protocol/sdk-web';

// Handle 2FA verification result
DiditSdk.shared.onComplete = (result) => {
  if (result.type === 'completed') {
    // Identity confirmed — authorize action
    authorizeTransaction(result.session.sessionId);
  }
};

// Trigger biometric 2FA step-up
DiditSdk.shared.startVerification({
  url: sessionUrl // from POST /v3/sessions/
});

CERTIFICATIONS

Certified for enterprise trust

Our platform meets the highest international standards for information security, data privacy, and biometric accuracy.

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GDPR Compliant

Full EU data protection compliance

ISO 27001

ISO 27001

Information security management

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iBeta Level 1

PAD (liveness + face match)

BIOMETRIC 2FA FAQ

Questions about biometric 2FA

Traditional 2FA (SMS, TOTP, hardware keys) proves device possession — that you have a specific phone or key. Biometric 2FA proves identity — that you are the verified account holder. This is a fundamental security upgrade: stolen phones, SIM-swapped numbers, and phished TOTP codes all bypass traditional 2FA but can't bypass a face that matches the original KYC record. Didit combines passive liveness detection (confirms a real person, blocks deepfakes) with 1:1 face match (compares against the onboarding biometric template) for the strongest possible second factor.

Ready to upgrade your second factor?

Start with 500 free checks per month. No contracts, no minimums. Replace codes with faces — the strongest 2FA available.