World ID

A more human internet with global proof of personhood. Privacy‑First. Self‑custodial. Decentralized.

Read announcementGet your World ID

World ID is a digital passport that lets you prove you are a unique and real person while remaining anonymous.

Use Sign in with Worldcoin to authenticate into web, mobile, and decentralized applications, and privately share your personhood verifications including phone number for ease, or biometrics for the maximum level of assurance.

Download World App

Build with World ID SDK

The protocol is live and open source. The Worldcoin community is building a more human economic system, and developers can start building here.

Developers Docs
import { WorldIDWidget } from "@worldcoin/id"

<WorldIDWidget
  actionId="wid_..."
  signal="my_signal"
  enableTelemetry
  onSuccess={handleProof}
/>