American Express has launched its Pass service for the Apple iOS 6 Passbook application. The Pass allows card members to get access to the running balance, display recent activity, show spending updates, and contact customer service directly from the application.
To use the Amex Pass, users need to visit amexpassbook.com on a Passbook-capable device, provide some personal information including card number and CID to register and log in to the service. Valid American Express consumer or OPEN business cards can be used with the application.