Originally Posted by
ostatekitty
I thought i had read if your (assuming an iPhone user) add’l cardholder added their AMEX to Apple wallet, then they would be connected. I will be able to test that out this weekend and report back. Mr. Ostatekitty has added his reserve card to wallet, but not his delta account. We’ll if he can just scan his boarding pass in the SC and go (assuming there’s not a line).
Apple Wallet is irrelevant for this. Some say it needs to be in your Delta Wallet, but Delta already knows who has what card(s) since they’re linked to your SkyMiles account so I’m not sure that’s actually necessary.