Certain features are only available to users after 10 days of registering for Barclays Mobile Banking. If the user is attempting to use specific features within those 10 days, they will receive an OBA19 or OBA28 error codes.
Please note, if the registered device changes, the user will have to wait for another 10 days before being able to use the features related to Open Banking.
What to do next?
Please allow 10 days from registering to Barclays Mobile Banking on your new device for all features to become available and then you can readily use all of them.