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Cyber Monday Savings From Mastercard - 30th November Only Cyber Monday Savings From Mastercard - 30th November Only

Shopping online is easier and quicker with
Mastercard as your default payment method.

Save your Mastercard in 3 easy steps:

  1. Select "My Payment Methods" under "My Account"
  2. Add your card details, ensuring the "Save as Default Payment Method" box is ticked
  3. Click "Add card"

Your details will be securely stored and ready for all future purchases.

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Offer Terms & Conditions:

For discount to be applied: (i) case-sensitive promotion code: MASTERCARD must be entered on the payment page, (ii) order must be over £100, and (iii) Mastercard card must be used to complete the transaction.

Voucher is only applicable on www.costco.co.uk, and not redeemable in the warehouse. Limit 1 per membership. Maximum 6,000 overall redemptions during promotional period valid November 30, 2020. Costco reserves the right to withdraw this offer at any time and without prior notice.

Offer is strictly non-transferable and cannot be sold or exchanged for cash. Cannot be used in conjunction with other offers. Costco reserves the right to reject the use of this voucher with reasonable cause. Voucher is only applicable to the product. Ineligible purchases include new Costco memberships, renewals, online subscription, vouchers/gift cards, stamps and tyres.

Products sold online may have different pricing than the same products sold at your local Costco warehouse due to shipping and handling fees charged for delivery.