Yes, it does mean that you would physically have to visit a bank and have it stamped on each page along with a letter from an authorised banker that the statements are legitimate. Did you end up getting through the visa ok?

Hi all, Can someone please explain what this clause means? 320. In addition to the grounds of refusal of entry clearance or leave to enter set out in Parts 2-8 of these Rules, the following grounds for the refusal of entry clearance or leave to enter apply: (7) save in relation to a person settled ...