U-net SDK documentation

Build login and verification without collecting identity data.

U-net gives websites scoped IDs, QR login, local proof verification flows, checkout-bound checks, and miniapp-ready browser experiences. These docs show the shortest safe path from install to production.

Start building Browse examples

npm install @union-networks/web-login@alpha

createLoginSession()
  -> renderLoginQrPayload()
  -> pollLoginSession()
  -> verifyLoginAssertion()
  -> scopedUserId

Sign in with U-net

QR login and scoped IDs for websites.

Verify attestations

Request over-18 or future checks without raw data.

Miniapp-ready sites

Run the same web app inside U-net.

Developer forum

Ask questions and share integration notes.

Packages

@union-networks/web-login @union-networks/server @union-networks/verification @union-networks/react @union-networks/client @union-networks/contracts

Examples

Plain HTML login

Add U-net QR login to a page without React.

Next.js login

Use browser QR login and server-side assertion verification.

React age check

Request an over-18 proof from a React UI.