You can use your Barclays Mobile Banking app on up to 6 devices. However, if you get a new phone or iPad, and aren't going to keep your old one, you should de-register the old device before downloading the app and registering the new one. You can do this by going to 'Settings' and selecting 'Cancel Registration'.
You can also deregister your device by calling +44 333 200 1014*.
* Lines are open 24 hours a day, 7 days a week. To maintain a quality service, we may monitor or record phone calls. Call charges