Changi Identity

Changi Identity is the centralised authentication solution for Changi Airport Group (CAG) Business-to-Business (B2B) applications. Designed for authorised CAG staff and the Airport Community, Changi Identity provides a secure, seamless, and consistent sign-in experience across supported CAG B2B services. Key Features - Secure sign-in to supported CAG B2B services - Seamless access across supported CAG B2B applications - Centralised identity and account management - Passwordless sign-in using your Changi Identity PIN, biometric authentication, or QR Code - Simplified account registration Changi Identity simplifies access management by providing a single, secure authentication platform that enables users to access authorised CAG B2B services quickly and securely while protecting their digital identities.