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Your users, verified.
Not just registered.

Add Kiauth in one afternoon. Get Aadhaar-confirmed users, zero OTP infrastructure, and automatic DPDP compliance.

₹0.05/auth
per authentication
<200ms
verification time
99.9%
uptime
Zero
PII stored by Kiauth

Integration

React
1import { KiauthButton } from '@kiauth/react'
2
3export function LoginPage() {
4 return (
5 <KiauthButton
6 clientId="your-client-id"
7 onSuccess={(user) => {
8 // user.kiauth_verified === true
9 createSession(user)
10 }}
11 />
12 )
13}

What your users see

1

"Login with Kiauth" button on your site

2

Kiauth app opens — consent screen

3

User approves with biometric

4

Signed in. Session created.

What you get

json
{
kiauth_user_id: "hashed_per_your_app",
kiauth_verified: true,
email: "user@example.com",
phone_verified: true,
verified_at: "2026-06-01T10:30:00Z"
}

That's it. Clean. No raw Aadhaar, no PII you don't need.

Your existing users don't need to switch overnight.

The reportSession() SDK method lets users who connect Kiauth but still use their old login have their sessions appear in the Kiauth dashboard. They stay loyal to your app, and you get Kiauth's security layer on legacy sessions too.

Kiauth is a processor.
You stay the Fiduciary.

No PII custody

We verify and return hashed identifiers. Your PII stays yours.

Clear data flows

Written DPA available. Data residency in India.

Audit logs

Full verification logs available on request. Export to your SIEM.

Your legal team will like this.