Today's blockchain and cryptocurrency news Bitcoin is up 1% at $8,903 XRP is up 2% at 24 cents and Ethereum is up 2% at $171 Top gainers in the last 24 hours: Kick token up 96% Steem up 34% Bytecoin up 34% Block.one is changing the blockchain structure behind Voice, its Facebook-challenging social network. Binance partners with a subsidiary of Yahoo! Japan to operate a separate exchange in the country. The Libra association forms a 5 member committee to oversee the technical development of the Libra project. The Proof of Trust plans to list on the London Stock Exchange.