Most folks believe Membership Rewards points are more valuable than that since you can transfer them to a number of airline partners for premium award redemptions. (travelcodex.com)
Of course, there are a variety of airline mile cards out there, but be careful as many of them have restrictive rules which make actually redeeming the miles difficult. (freefrombroke.com)
You can also transfer points to a large number of airline partners at a high rate of 1 point per dollar. (creditcards.com)