William Adams——Works at Google, Lives in Mountain View, CA
There's also a built-in QR reader in the Wallet app on iPhone and iPod. To access the scanner, open the app, click on the plus button at the top of the "Passes" section, then tap on Scan Code to Add a Pass.read more >>
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.