Name
Change name. The name is max. 100 characters. Different card-holders should have different names. The name can not be changed when multi-name are selected at the same time. For convenient management, the names should be easily identifiable.

displayWhy are there "*" behind property and property is bold type font?
displayWhy is the saved button still forbidden after property changed?
displayWhy property is forbidden or hidden?
displayWhy property value displays multiple value and can not be displayed?