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CorePass Developer Hub

Passwordless login and verified identity for your app

CorePass Connector is a hosted OAuth 2.0 / OpenID Connect service. Users sign in with the CorePass app, and you can request verified personal (KYC) and business (KYB) data. There is no infrastructure to run.

Get startedConnector docs
  • OAuth 2.0 + PKCE
  • QR and deep-link sign-in
  • Signed webhooks
Login with CorePass
# 1. Send the user to CorePass
GET https://auth.corepass.net/oauth2/auth
    ?client_id=<YOUR_CLIENT_ID>
    &response_type=code
    &scope=openid%20offline
    &code_challenge_method=S256

# 2. User scans the QR code and approves
# 3. Exchange the code, verify the JWT
{ "sub": "coreid:cb00…" }
CorePass Connector

Identity for your application

One hosted service for signing users and businesses in, and for requesting identity data they have already verified in CorePass.

Connector overview
OAuth 2.0 · OIDC

CorePass Login

Users sign in by scanning a QR code with the CorePass app. You get a standard JWT whose sub is the user's CoreID. No passwords, emails or phone numbers.

Add login
Verified data

KYC: personal identity

Request specific verified fields such as name, date of birth, document and address. The user approves on their phone and the data is delivered to your webhook.

Request KYC data
Businesses

KYB: business identity

Log in as a business, request verified company, director and UBO data as a signed attestation, and ask a business to sign messages or documents.

Verify businesses
  1. 1Set up in the dashboardRegister your domain, create an OAuth client and generate an API key.
  2. 2Add “Login with CorePass”Redirect to the authorization endpoint and read the CoreID from the JWT.
  3. 3Request verified dataAsk for KYC or KYB data from your backend and receive it by webhook.
Protocols

Open URI schemes

The building blocks underneath CorePass: portable URIs that any app, QR code or NFC tag can carry.

CorePass Protocol

The corepass: URI scheme for login, data requests, typed-data signing and access grants over QR, NFC, deep links and callbacks.

corepass:login/cb00…?sess=…&conn=…&type=callbackRead the specification

PayTo Protocol

The payto:// URI scheme for identifying a payment recipient, with amounts, fiat equivalents, deadlines and references.

payto://xcb/cb00…?amount=CTN:3.14Read the specification

New to CorePass?

Get the app to test sign-in and data sharing yourself, or read the introduction to the ecosystem.

IntroductionGoogle Play App Store