Are you maximizing your Costco membership? Read on to make sure you're not missing out on these lesser-known benefits.

But if you're an Executive member, you can access additional benefits. You can earn 2% rewards on Costco purchases, including travel bookings, for up to $1,250 in rewards per year.

And thanks to a new deal, you can treat yourself to a Costco membership for just a fraction of the regular price. For those ...

For a limited time, you can get a year-long Costco membership for (essentially) only $20. We say essentially because the cost of the membership is still the usual $65, but with a special promotion, ...