GrainChain

 Overstock.com, Inc. (NASDAQ:OSTK) has announced that the company’s blockchain accelerator, Medici Ventures, has exercised a warrant to purchase an additional $5 million of equity in keiretsu company GrainChain to further

GrainChain, a software platform that creates blockchain and internet-of-things (IoT) innovations for the agricultural industry, has signed agreements with stakeholders from every part of the coffee industry in Honduras to deliver its commerce