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Refer a Friend to Join Costco, Both of You Get $20 Costco Shop Card ($40 Shop Card for Exec Membership, In-store Only) @ Costco
Posted 2/18/2026

Refer a Friend to Join Costco, Both of You Get $20 Costco Shop Card ($40 Shop Card for Exec Membership, In-store Only) @ Costco

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Strewth, this Costco deal is back, and it's the perfect excuse to finally get your mate signed up! You and your friend both score a sweet Costco Shop Card just for joining in-store:

  • Get $20 each when signing up for a standard Gold Star Membership.
  • Upgrade to $40 each if you both opt for the Executive Membership!
  • Just make sure you're both there at the Membership Counter to claim your cash back in store.

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