I can't add a card in Apple Pay
I cant add my card because my software update but my phone is updated the last version
[Re-Titled by Moderator]
iPhone 6 Plus, iOS 12
If you have followed all the steps and instructions in Related Article: Devices compatible with Apple Pay and if you still need help, get more help and assistant from Apple directly, see Contact Apple for support and service -> Contact Apple for support and service – Apple Support (UK)