Is there anyone with a TSB account that is not encountering issues at the moment? From what one can read online it sounds proper dire for the bank.
Trying to change or apply for a new banking product just takes you to a help page saying the ability to do this is 'Coming soon'. (Some other features are scheduled to be available by the 'End of April', for comparison.)
Also, in the 'pending transactions' popdown, e.g. £38.60 is displayed as '38.6'...
Javascript only has floats. For the unwary this is a common source of bugs in frontends to financial systems.
Hopefully the backend is using some kind of decimal type.
That just doesn't make sense.