Costco is having their Spring $10/$20 Campaign now through June 2. If you sign up for a new membership you will receive a cash card. Sign up for a Gold Star membership for $60 and receive a $10 cash card. Sign up for an Executive membership for $120 and receive a $20 cash card. We can also renew and upgrade your membership for you. Sign up for a Costco Citi Bank Visa and receive a backpack.