Install QWedge on your scanning device to enable your iPod or iPhone to receive barcodes.

Open your iPod/iPhone Settings, then click General.
Scroll down and click Keyboard, Keyboards, then Add New Keyboard.

Under Third-Party Keyboards, select the QWedge keyboard that you just installed.

Open the QWedge app which you just installed and select SETUP BARCODE.

Tap the + icon on the top-right of the screen.

Select Add trailing.

Under options, add _bc in the text field.

Tap the + icon again.

Select Remove leading.

In the text field next to Remove leading length, add 7.

You should see something like this:

From your device, open the Ticket Tailor Check-in app.

From the homepage, head to your Profile, then Settings.

Turn the Enable external scanner toggle on.

Head to your event in the Check-in app.

The keyboard should pop up (if it doesn't, tap the scanner icon in the middle of the screen).

Long press the globe icon at the bottom left of the keyboard to switch to the new QWedge keyboard.

When the scanner is active, press the green icon next to the space bar on the keyboard. This should open a settings menu. Scroll to the right to see more options.

Select the following options: 'Always Connected', 'Auto Barcode Scan', 'Auto Dismiss Keyboard'.

Close the options screen and scan your tickets.