Passkeys now work across subdomains with custom RPID
Boost Passkey adoption by enabling shared enrollment across subdomains. You can now customize the RP ID to allow a single Passkey to authenticate users across multiple applications under the same root domain. Now GA! Learn more: [Enable and Configure Passkey Authentication for Database Connections](https://auth0.com/docs/authenticate/database-connections/passkeys/configure-passkey-policy) [Native Passkeys for Mobile Applications](https://auth0.com/docs/authenticate/database-connections/passkeys/native-passkeys-for-mobile-applications) [Passkey Authentication for Database Connections](https://auth0.com/docs/authenticate/database-connections/passkeys) -
Fetched June 2, 2026
