Purchase a Costco Membership Activation Certificate to join as a new member and receive a Costco Shop Card! Gold Star Members receive a $10 Costco Shop Card, and Gold Star Executive Members receive a $20 Costco Shop Card.
- Purchase your Costco Membership Activation Certificate here.
- Receive your Costco Membership Activation Certificate by email.
- Bring your Costco Membership Activation Certificate to any U.S. or Puerto Rico Costco location to join as a new member.
