Terms & Conditions

  • New members only

Discount is available to verified UNiDAYS members only. Valid for new memberships only. Valid only during the first year of membership. New members must be 18 years or older. To qualify as a new member if you've had a previous Costco membership, your previous Costco membership must be expired for 18 months or more. Not valid for renewal of an existing Costco membership. A Gold Star Membership is $60 a year. An Executive Membership is an additional $60 upgrade fee a year. Costco Membership Activation Certificates are valid for a new Costco Gold Star, Business or Executive Membership. An Executive Membership requires two $60 Costco Membership Activation Certificates. All membership dues and restrictions are subject to change in Costco’s sole discretion. Costco Membership Activation Certificates are not replaceable if lost, stolen or destroyed.

Limit one per household. To activate your Costco membership, print the certificate and present it at the membership counter at any U.S. or Puerto Rico Costco location. There, you'll complete a membership application form. Provided all requirements are fulfilled at that time, your Membership Activation Certificate will be converted into a Costco membership and you'll receive your membership card. New members are required to present valid government-issued photo identification before signing up for membership. You can expect to receive your Costco Cash Card approximately 2 to 4 weeks after your receive your Costco membership card. Costco accepts all Visa® cards, as well as cash, checks, debit/ATM cards, EBT and Costco Cash Cards.