Bandpage collects all kinds of information if you sign up using Facebook. Revoking the app from Facebook doesn’t necessarily mean all your data is removed from their servers as well.
To be certain, uou can contact them via http://help.bandpage.com/customer/portal/emails/new to have your data completely wiped from their computers.
For more info on closing accounts, read this: http://help.bandpage.com/customer/portal/articles/589501-how-do-i-remove-bandpage-from-facebook-or-cancel-bandpage-plus-
URLS:
http://bandpage.com
Please note that AccountKiller.com is not associated with the business listed on this page. AccountKiller provides easy-to-understand instructions and guides on how to cancel charges and relationships from the list of businesses on our site, we have no affiliation with these businesses.