Membership required: Costco to scan member cards, check ID at all locations - USA TODAY
- Membership required: Costco to scan member cards, check ID at all locations USA TODAY
- Costco rolls out new membership card entry scanners KTLA Los Angeles
- Costco members will have to scan membership cards upon entrance KING5.com
- Costco's inevitable crackdown on membership sharing has arrived in California SFGATE
- Costco makes big change for shoppers entering stores AL.com