World, a biometric ID verification initiative co-founded by Sam Altman, has launched an updated app featuring an encrypted chat integration and enhanced cryptocurrency functionality. Founded in 2019 by Tools for Humanity, World aims to combat AI-generated digital impersonations and establish digital "proof of human" tools. The app's World Chat messenger offers end-to-end encryption and color-coded speech bubbles for verified contacts. Users can now send and receive cryptocurrency, receive paychecks, and deposit bank funds without prior verification. World uses an iris-scanning device called Orb for authentication, converting iris data into a unique digital code for a World ID. The company has scanned fewer than 20 million eyes, with aspirations to reach one billion. To simplify the verification process, Tools for Humanity introduced Orb Minis, hand-held devices for self-scanning eyes at home.