Unilever uštedeo novac korišćenjem blokčeina

IBM-ova blokčein platforma pomogla je Unilever-u da uštedi novac na izmirenju oglasa
Source: Unilever uštedeo novac korišćenjem blokčeina (https://rs.cointelegraph.com/news/unilever-says-its-blockchain-ad-buying-pilot-saved-the-company-money)