https://www.cnbc.com/2018/01/09/kodak-joins-cryptocraze-with-digital-photo-licensing-site.html >Eastman Kodak is joining the cryptocraze. >The 130-year-old company said Tuesday it has used blockchain, the technology underpinning popular digital currencies such as bitcoin, to create a new platform for digital photography with its own digital currency, called KodakCoin.