- Matrix AI Network announced information about masternodes - Walimai (WaBi) team explained the difference between WaBi and Walimai blockchains, released information about masternodes - Enjin CTO Witek Radomski announced specifications of a new Ethereum token standard ERC-1155 … [Read more...] about Blockchain news roundup (June 28, 2018): Matrix AI Network, WaBi, Walimai, Enjin, ERC-1155