Overstock が $2.5M で GrainChain 買収
— 服部剛(Takeshi Hattori) (@HaveBeer) 2018年12月6日
Overstock’s Medici Ventures Acquires Stake in Agricultural Blockchain FirmOverstock’s Medici Ventures Acquires Stake in Agricultural Blockchain Firm - Altcoin Today https://t.co/YelkCgQFEY