Keychain in action
Secure your keychain
1 Setting up iCloud Keychain involves more than just ticking a box in iCloud’s preferences. You’ll need to set a security code, and remember it to sync the keychain to additional devices. Safari asks for permission
2 iCloud Keychain depends on Safari’s AutoFill feature. When both things are turned on, Safari recognises when you log in to a website and asks permission to save the details to your Keychain. Bank card details
3 Safari can store bank card details, too. They can later be modified and removed in Safari’s preferences, under AutoFill > Credit Cards > Edit. Changing the card number requires your Mac user account’s password.