This is a targeted offer for some AmEx Cobalt Cardmembers. From November 27th to 30th, 2020, when you use your registered AmEx Cobalt Card to shop online on Amazon.ca, you can earn 4 bonus points for every $1 in eligible purchases up to maximum of $500 (after taxes and shipping). After you reach $500 in purchases, you will still continue to earn at the regular earn rate of 1x the points. You can register your eligible Card from November 12-30, 2020.
