Originally Posted by
trek604
Costco is the only reason I have a MC. Everything else goes on my TD VIP.
I get around this by purchasing Costco gift cards on
costco.ca using my Aeroplan VIP card, and using the gift cards in store. The Costco Canada website accepts both Visa and MasterCard for payment. So, all you want to do is earn Aeroplan points from your purchases at Costco, then this will work.