You bank does't have an app?
My Australian bank has a full-featured app for apple and android. There is very little you can't do in the app.
All the emergency, and stop my card type tasks are right there. I'd have to call for a home loan or something big. But pausing, stopping and cancelling my cards is all right there along with easy transfer etc.
Software engineering... If you can lick it, you spelled "click" wrong. And that's why your code won't compile, you complete failure.