ConsentKeys lets developers add login to apps without ever collecting personal data. Each user gets a secure alias — apps recognise them without storing sensitive information.
Reduces breach risk, meets privacy regulations, free for your first 1,000 users.
One identity. Infinite pseudonyms.
User
Real Identity
ConsentKeys
Privacy-First Identity Layer
Pseudonymous identities per app
Each app gets a unique alias — your real info never shared
One identity. Infinite pseudonyms.
User
Real Identity
ConsentKeys
Privacy-First Identity Layer
Zero PII stored — ever
Nothing to breach
Apps see only your alias
Marketplace
usr_8a3f…c1b
Age-Gated
usr_2e9d…f4a
Healthcare
usr_k72m…3d9
Fintech
usr_p1x8…7e2
SaaS
usr_r5q0…8n6
How It Works
Sign in with a magic link — no password, no form. ConsentKeys confirms they're a real person and their real identity never leaves ConsentKeys.
For each app the user accesses, ConsentKeys creates a unique pseudonymous identifier — a “alias”. Different app, different alias. No PII is stored on the app's side.
The app receives a signed OIDC token. The ‘sub’ claim is the user's alias, not their email. No PII is stored on the app’s side — nothing to breach, nothing to subpoena.
Revoke access to any app at any time from the ConsentKeys dashboard. The alias is invalidated instantly — the app loses access without knowing anything about the user.
For Businesses and Developers
Your liability is minimized by design. ConsentKeys gives you privacy-first auth without handling any PII.
ConsentKeys protects user privacy during app login while shielding your business from data breaches. No PII to manage, no risk of exposure.
Skip the manual checks. ConsentKeys handles age gating, Human vs AI detection, KYC and more — assuring all your regulatory compliance.
List in our marketplace to connect with verified privacy users seeking instant access. Boost conversions with frictionless logins while differentiating through enhanced privacy protection.
User data is never stored on your side. Even if you're breached, there's nothing exposed. ConsentKeys uses secure aliases to keep your users' identities safe.
ConsentKeys powers secure and sustainable growth by design.
Try ConsentKeysFeatures
Every feature designed with privacy at the core.
We never see, store, or process user PII. Our cryptographic protocols ensure complete data isolation.
Edge-deployed infrastructure ensures authentication is never the bottleneck in your user experience.
All data in transit and at rest is encrypted using industry-leading AES-256 and TLS 1.3.
GDPR, CCPA, HIPAA, SOC 2, and more. We handle the complexity so you don't have to.
Enterprise-grade reliability with automatic failover and disaster recovery built in.
Migrate from existing auth providers without disrupting your users or requiring password resets.
The Cost of Storing User Data
Average cost of a data breach in 2024
GDPR fines issued since enforcement began
Records exposed in breaches last year
ConsentKeys means there's nothing to breach.
Two sides of the same privacy coin
For Consumers
One ConsentKeys account is all you need to log in, stay private, and stay in control.
Stay private from the start. ConsentKeys keeps your real identity off the grid by using secure aliases that log you into supported apps — without giving your Personal Information away.
Skip the sign-up grind. With ConsentKeys, you can log in across all supported apps — no new accounts, no extra steps.
Get fast, seamless access with every login — backed by encryption and decentralized storage that keeps your data locked down.
Access everything with one private login. ConsentKeys generates new aliases that log you into supported apps — no repeated signups, no lost time and no compromises.
Use Cases
See how ConsentKeys solves privacy challenges across different verticals.
Traditional marketplaces store mountains of PII—names, addresses, payment details—making them prime targets for breaches.
ConsentKeys enables trust between parties using verified aliases. Users transact securely while you never touch their personal data.

Seller Verification
PII Records
How We Compare
| ConsentKeys | Traditional Auth | Basic SSO | |
|---|---|---|---|
| Does not store PII | |||
| Does not carry breach risk | |||
| Compliance built-in | |||
| Alias / pseudonymous IDs | |||
| Setup time | Hours | Weeks | Days |
| Passwordless support |
Standard OIDC flows. Familiar SDKs. Drop ConsentKeys into your existing auth stack and stop storing personal data today.
Read the Docs// Step 1 — redirect user to ConsentKeysconst authUrl = new URL('https://auth.consentkeys.com/authorize');authUrl.searchParams.set('client_id', YOUR_CLIENT_ID);authUrl.searchParams.set('redirect_uri', YOUR_CALLBACK_URL);authUrl.searchParams.set('scope', 'openid alias');authUrl.searchParams.set('response_type', 'code');redirect(authUrl.toString());// Step 2 — exchange code for tokens (in your callback route)const { id_token } = await exchangeCode(code);// Step 3 — decode the token. sub is an alias, never PII.const { sub } = decodeJwt(id_token);// sub → "ck_u_8a3f...9c1b" (no email, no name, no PII)Free tier. No credit card. Start integrating in five minutes.
Enterprise plans. Custom compliance. White-glove onboarding.
Can't find what you're looking for? Contact our team for help.
We practice what we preach.
Our analytics are cookieless — no PII, no cross-site tracking, nothing stored on your device. Session replay is optional and always anonymised. Privacy policy