This started 1/18/18 FYI
Buy one Costco Membership Activation Certificate to join as a new Gold Star Member and receive $20 Cash Card and a promotion code for $25 off an order over $250 on Costco.com.
Buy two Costco Membership Activation Certificates to join as a new Executive Member. Receive an annual 2% Reward* (up to $1,000) on qualifying purchases at Costco and Costco.com.
https://costcomembershi