This website proved to be extremely useful just recently when I was on a business trip in the UK and needed to unexpectedly withdraw money from my bank account. I have been following it ever since and definitely will again when I'm in the UK. It was also extremely simple to use and didn't require any additional steps to access the information I needed.
I have a rather bad experience ordering tickets for an Ed Sheeran concert. The delivery took over a month, and no way to return the tickets in case of an emergency. It is also not allowed to sell them. Would not recommend