Which is the worst bank in the UK - and which came out on top?

Sarah Coles
Britain TSB
Britain TSB

There's bad news for customers of the newly-formed TSB bank. Just six months after launching, the bank has already been named and shamed as offering the worst customer service out of all the UK banks.

But which banks did better, which has seen the most improvement, and which is the best?%VIRTUAL-SkimlinksPromo%