The Worldcoin Blog
The thinking, ideas, and technology behind a more human economic system.
Engineering, June 05, 2023
Iris recognition inference system
Worldcoin requires a system that can accurately verify one's uniqueness among billions of users. In this article, we will explain how our biometric pipeline processes iris images to enable uniqueness verification on a large scale.
Engineering, April 26, 2023
Iris feature extraction with 2D Gabor wavelets
In this blog post, we discuss the traditional iris feature extraction method using Gabor filtering and why it works for iris texture.
Engineering, March 31, 2023
Humanness in the Age of AI
A path to an open and permissionless identity protocol.

Engineering, March 23, 2023
Biometric performance at a billion person scale
Engineering, February 23, 2023
An introduction to zero-knowledge machine learning (ZKML)
Engineering, January 27, 2023
Opening the Orb: A look inside Worldcoin’s biometric imaging device
Engineering, November 07, 2022