WorldCoin's verification spheres are located in the Colombian cities of Bogotá and Medellín
The condition to participate in eye scanning to verify your World ID is to be over 18 years old.

The majority of the 1,100 survey participants favored AI models that verify identities, and said they had also used technologies that required biometric information before.

- Survey conducted by Cifras y Conceptos for contributor Worldcoin Tools for Humanity (TFH) in March 2024