iOS 17 introduces the Family Passwords feature, allowing secure sharing of important accounts and subscriptions within a household. Members authenticate with Face ID or Touch ID for added security. This feature eliminates the need for borrowing phones or remembering complex logins, ensuring peace of mind and organised access to shared accounts.iOS 17 introduces the Family Passwords feature, allowing secure sharing of important accounts and subscriptions within a household. Members authenticate with Face ID or Touch ID for added security. This feature eliminates the need for borrowing phones or remembering complex logins, ensuring peace of mind and organised access to shared accounts.