The card is personal and valid for you and your family. Your spouse or live-in partner can check in with the card as long as you are a fellow guest, i.e. he/she cannot use the card to check in if he/she is not travelling with you.
The card is personal and valid for you and your family. Your spouse or live-in partner can check in with the card as long as you are a fellow guest, i.e. he/she cannot use the card to check in if he/she is not travelling with you.