It wouldn't be a very good roleplay if I were handing you ideas, I'm afraid.
You arrive at the bank late into the evening, when few are on the streets in this part of the city. The Central Bank is lit up with lights, as it is every night, and the battle droids keep their watch. When you approach, some gather ahead of you but make no movement to stop you. After all, there is an all-hours terminal near the front entrance.