WYSIWYG is an acronym for "What You See Is What You Get". WYSIWYG is a type of word editing program which enables users to view and edit a document in the precise way it would appear in other formats, either in a softcopy or hardcopy form, i.e., in web page presentations, sliders or prints.
WYSIWYG is also a term which connotes that, there is no additional or hidden bonus, in relation to what is expressly stated.
It infers that a user should not expect anything of extra value, other than what is actually presented as a product or service.