Find apps that support Passbook. Tap “Apps for Passbook” on the Welcome pass. Add a pass from an app, an email or Messages message, or a website when you make a purchase or receive a coupon or gift. Usually, you tap or click the pass or the link to a pass to add it to Passbook. You can also scan codes from merchants’ ads or receipts, which are downloaded to Passbook.
Use a pass. If an alert for a pass appears on the Lock screen, slide the alert to display the pass. Or open Passbook, select the pass, then present the barcode on the pass to the scanner.
Share a pass. You can share a pass using Mail, Messages, or AirDrop (iPhone 5 or later). See AirDrop, iCloud, and other ways to share.
Display a pass based on location. A pass can appear on the Lock screen when you wake iPhone at the right time or place—for example, when you reach the airport for a flight you’re taking. Location Services must be turned on in Settings > Privacy > Location Services.
Reorder a pass. Drag a pass in the list to move it to a new location. The pass order is updated on all your iOS 7 devices.
Refresh a pass. Passes are usually updated automatically. To refresh a pass manually, tap the pass, tap , then pull the pass downward.
Done with a pass? Tap the pass, tap , then tap Delete.