4月15日更新：Costco羊毛优惠整理

购物优惠

2019-4-2：Costco.ca线上购物每$1得4 Aeroplan. Promo Code=AERO4 Valid from Apr. 1 to 14, 2019 https://www.costco.ca/aeroplan.html 绑定Aeroplan和Costco会员号：https://www.costco.ca/aeroplan-registration.html

2019-2-18：Costco.ca线上购物每$1得3 Aeroplan. Promo Code=AERO3 Valid from Feb. 18 to Mar. 10, 2019 https://www.costco.ca/aeroplan.html 绑定Aeroplan和Costco会员号：https://www.costco.ca/aeroplan-registration.html

2018-10-10：Masterpass满$100减$20 Valid from October 9 to December 9, 2018 and may not be combined with any other offer. https://www.costco.ca/masterpass.html

会员新注册offer

Offer#8: (2019-04-15~28) 推荐朋友新开会员，双方各得奖励商品和$20 Cash Card (You will both receive a FREE 1.5 kg bag of Kirkland Signature Milk Chocolate Almonds (Item #919999) and $20 OFF a purchase on Costco.ca) https://www.costco.ca/refer-a-friend.html
Offer#7: Groupon上的新注册offer又回来了，$60白卡会员并送$20 Cash Card、面包一盒、坚果巧克力一盒【Groupon注册】【去购买】【GCR返现入口】
Offer#6: Tuango上与Groupon类似的Offer【Tuango注册】【去购买】【GCR返现入口】
Offer#5：通过Drop入口新注册会员（使用code DROP）得25k点数（价值$25）。详情请看Drop应用内Offer描述【Drop介绍】

Offer#4：在店内买Gift of Membership“会员礼卡装”用于注册新会员或者续会员，白卡/黑卡分别得$25/50 Online Voucher。官方说明：https://www.costco.ca/gift-of-membership.html （10.29~12.23）
Offer#3：送两张Cineplex Movie Pass。注册链接：https://www.costco.ca/spc.html
Offer#2：送$20 Online Voucher。注册链接：https://www.costco.ca/membership-offer.html
Offer#1：送Up to 2k Aeroplan。注册链接：https://www.costco.ca/aeroplan-membership-signup.html

有时候Groupon上也有……

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