Whitepaper is useless by definition, as we do not run a Sale campaign.
Whitepaper is used to explain the features and details of a project. If you feel that explaining your project is useless, good luck trying to market it!
A whitepaper is a persuasive, authoritative, in-depth report on a specific topic that presents a problem and provides a solution. Marketers create whitepapers to educate their audience about a particular issue, or explain and promote a particular methodology. They're advanced problem-solving guides.