Add the commands /bank withdraw all and /bank deposit all which would allow you to deposit or withdraw your whole bal/bank bal at once without having to type each number while avoiding typos.
Click here to submit an EcoCityCraft suggestion. You must use this form to submit suggestions. +1 Tho
It's "Click here to submit an EcoCityCraft suggestion." As for the suggestion: Been denied in the past for reasons I'm sure having to do with letters instead of numbers, so I'm sure this one will be denied as-well. But, +1 would be a huge QoL change