I use Passbook almost everyday at Starbucks. It's awesome!
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Ya because finding the app, launching it, and taping 1-2 more times to bring up your card is so much the same as doing one swipe with Passbook on the lock screen when I arrive at Starbucks. Try again.
Wow revolutionary
It's a short cut
So now you're complaining how inefficient iOS "multitasking" works; really lack there of
Look passbook is dead. Read about it.
If the iPhone had real multitasking you wouldn't care for passbook.
I also use the Starbucks app. It's still slow.
Really the iPhone should know I'm at Starbucks - pre open the card for scan before I even lift my hand in my pocket
Better yet NFC
Btw I'm the biggest iPhone supporter here