4 ms·
Sort of related: I recently found a way to clone Costco's digital membership card - http://blog.zorinaq.com/reverse-engineering-costco-digital-membership-card/
by mrb 7y ago
Sort of related: I recently found a way to clone Costco's digital membership card - http://blog.zorinaq.com/reverse-engineering-costco-digital-membership-card/ http://blog.zorinaq.com/reverse-engineering-costco-digital-m...
- Scoundreller 7y agoI guess that doesn’t work for gas though...
- mrb 7y agoNo, it only works for everything else: in-store checkout, returns, pharmacies... For the digital card to work for gas, Costco would have to install QR code scanners on gas pumps.