Cardano announced that it is integrating Ledger hardware wallet. INS signed a memorandum of understanding with several manufacturers from the Netherlands. Ambrosus joined the Enterprise Ethereum Alliance. IOTA partnered with Taipei city. Augur published a new whitepaper. Walimai (WaBi) team released a new roadmap. … [Read more...] about Blockchain news roundup (February 4, 2018): Cardano, INS, Ambrosus, IOTA, Augur, Walimai (WaBi)