yes I'll have to change, as Barclaycard now use short codes to validate some transactions, and not being able to do that is very time consuming - sorry to have to chnage, I liked Smarty & they have been talking about allowing shortcodes from nearly ...
I just hit another problem with shortcodes today - Barclaycard now uses shortcodes to ask you to confirm transactions (and you can't ask to do it via their app) - I couldn't reply and spent 30 mins on app and phone trying to approve the transactions...