If you have an employee in a role where they can view other employees bank details the following steps will remove the permission:
On the left-hand menu select Setup or Configuration, depending on how your system is set up
Select Roles&Permissions then click into the role that is needing to be edited.
Click Role permissions and click Edit permissions
Search for Bank account details and turn off the permissions that are selected.
Click Save.
🤓Tip: No strikethrough means enabled, strikethrough means disabled.