How to get your invitation:
Make sure your iPhone is running iOS 12.4. To update, go to Settings > General > Software Update.
Take note of the Apple ID used to sign in to iCloud on your iPhone. To see your Apple ID, go to Settings, then tap your name.
Set a passcode for your
iPhone, if you don’t have one already. To set a passcode, go to
Settings, tap Face ID & Passcode or Touch ID & Passcode, then
tap Turn Passcode On.
Go to apple.com/apple-card and tap Notify Me to enter your Apple ID.
Invitations may take up to 48 hours to arrive.