You can't visit all the Bickerstaff bank branches.
Bickerstaff branches: London, Paris, New Delhi, Mexico City, Cairo, Victoria, Hong Kong, Rio, Dubai.
Read through Xu Enling's e-mails to find hints.
This is the low-spoiler guide for "Bickerstaff branch" puzzle in Chinatown Detective Agency. Unlike in normal walkthrough, you get gradual hints on how to solve the puzzle. Click the big button below to see your first hint. If the hint contains a spoiler, you will be warned about it before clicking.