Learn more about the builders and projects advancing the Worldcoin Tech Tree.

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Worldcoin builders: Meet the Wave0 grant recipients advancing the tech tree

The update introduces a new state bridge architecture that saves gas and enables anyone to create World ID bridges for any EVM compatible chain.

New state bridge update enables permissionless integration with World ID

The update combines techniques such as batching and compression to eliminate a substantial portion of L1 gas fees.

New World App update slashes load on Optimism by two thirds

The integration brings together millions of verified World ID holders with tens of thousands of apps that use Auth0.

“Sign in with Worldcoin” is now available on Okta’s Auth0 Marketplace

Paolo D'Amico, Sandro Herbig, Philipp Sippl, Tiago Sada, Steven Smith, Chris Brendel, and the Worldcoin Team.

Privacy is the bedrock on which Worldcoin is built. Explore in technical detail how different parts of the Worldcoin ecosystem preserve privacy.

Further details on the Orb's sensors can be found in the Opening the Orb blog post. Not all sensors physically on the device are in use today.

A research project currently on the way will introduce decentralization to this service. The correct enrollment of an identity commitment is publicly verifiable. In the meantime it is fully open source.

Privacy at Worldcoin: A Technical Deep Dive - Part I

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Privacy-Preserving Proof-of-Personhood Protocol

The thinking, ideas, and technology behind a more human economic system.