The Worldcoin Blog

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

Worldcoin, August 17, 2023

Intro to zero-knowledge proofs, Semaphore and their application in World ID

Learn about zero-knowledge proofs, Semaphore and how they help the World ID protocol enable anonymous actions.

Announcements, May 08, 2023

Introducing World App

World App is the first Worldcoin wallet, designed to bring digital identity and global finance to everyone.

Engineering, March 31, 2023

Humanness in the Age of AI

A path to an open and permissionless identity protocol.

Announcements, March 14, 2023

Introducing World ID and SDK