Merchant Guides

Which credit card to use at Costco, Amazon, Walmart, Loblaws, Uber, and more.

• Best Credit Card for Costco Canada (2026)

  Costco Canada is Mastercard-only. Optimize with a 5% grocery Mastercard.

  Updated 2026-07-01

• Best Credit Card for Amazon Canada

  All networks accepted — optimize on category coverage.

  Updated 2026-06-25

• Best Credit Card for Walmart Canada

  Amex isn't accepted at Walmart Canada. Use a Visa or Mastercard grocery card.

  Updated 2026-06-20

• Best Credit Card for Canadian Tire

  Stack CT Money with a general-purpose points card.

  Updated 2026-06-15

• Best Credit Card for Loblaws

  Stack a 5x grocery card with PC Optimum for maximum value.

  Updated 2026-06-10

• Best Credit Card for Metro Grocery

  Any 5x grocery card works — stack with Moi Rewards where offered.

  Updated 2026-06-05

• Best Credit Card for Sobeys

  Scene+ is Sobeys' loyalty program — a Scotia card stacks well.

  Updated 2026-06-01

• Best Credit Card for No Frills

  No Frills is part of Loblaw — same PC Optimum stacking applies.

  Updated 2026-05-25

• Best Credit Card for Uber Canada

  Cobalt earns 5x on Uber Eats (dining); Platinum earns 3x on delivery.

  Updated 2026-05-20

• Best Credit Card for DoorDash Canada

  Any 5x dining card earns big on DoorDash.

  Updated 2026-05-15