Google introduces new USB-C and USB-A models of Titan Security Keys that can store passkeys, allowing for a password-free login experience. The FIDO2 model of the Titan key works with all FIDO-enabled services and can save credentials for up to 250 accounts. These new Titan Security Keys are available for $30 (USB-A/NFC model) and $35 (USB-C/NFC model) and can be purchased from the Google Store.