iCloud Keychain. If you use iCloud, you can have iCloud Keychain securely store the website login information and credit card information you use with AutoFill in Safari, and your Wi-Fi network information. iCloud Keychain automatically keeps that informa

iCloud Keychain stores credit card numbers and expiration dates—without storing or autofilling the security code—and passwords and usernames, Wi-Fi passwords, Internet accounts, and more. Developers can also update their apps to use keychain, if the a

View iCloud Keychain passwords on Mac. To see your Keychain passwords on Mac, open Safari and then do the following. 1) Click Safari > Preferences from the menu bar. 2) Select the Passwords tab and enter your device password.