CocoaPods/Specs — pull request #5569 by jstart (2013-11-19 14:00:52+00:00)
Title: Bumping CardIO to 3.4.0.

Card.io has updated to support 64 bit devices, but hasn't updated the cocoapod. https://groups.google.com/forum/#!topic/card-io-sdk-announce/4nuz7lilwcM