WhatsApp Working on Passkey Support on iPhone WhatsApp is planning to add passkey support to its iPhone app, according to code discovered by software researcher @aaronp613 in the latest beta version of the app. Passkey support would allow iPhone users to sign in to WhatsApp with Face ID, Touch ID, or the device’s passcode. Passkeys are stored in iCloud Keychain. To use passkeys on the iPho…