The world's first block chain traceability coffee shop has become the pilot application of Affordable Intelligent TOS
Three o'clock coffee shop becomes a pilot application of SAFE off-line block chain https://t.co/c6XBQVU1c7
全球首家区块链溯源咖啡店成为平价智能TOS试点应用
三点咖啡店成为SAFE离线区块链试点应用https://t.co/c6XBQVU1c7