Wirelessly posted (BlackBerry8530/5.0.0.508 Profile/MIDP-2.1 Configuration/CLDC-1.1 VendorID/105)
I am pretty sure it applies only to the primary card member. Because your husband is a secondary member, he probably does not get the cash and points as the card is not associated with his account. I believe the benefits are specific to skymiles number not the name on the card.