The Costco membership card rules guide 2026 covers a subject that most members never think about until a scanner beeps at the front door or a friend asks to borrow the card. Today is October 22, 2026, and with the holiday rush coming, more first-timers, guests, and visiting relatives will be walking in. This guide explains what has been reported about entrance scanning, photo ID, guests, household cards, and the Executive reward, so you know what to expect. An important hones

The Costco membership card is one of the most commercially consequential pieces of plastic in your wallet — and most members are using only a fraction of what it unlocks. The $65 Gold Star membership fee gets most members through the warehouse door. It is what happens after the door that determines whether the membership delivers $65 in value per year or $650. This guide covers every significant tip, trick, and strategy for getting maximum value from your Costco membership in