Today’s blockchain and cryptocurrency news Brought to you by ungrocery.com Bitcoin is down 1% at $48,510 Ethereum is down 1% at $4,018 and Binance Coin is down 1% at $534 Helium up 25% Elrond up 23% Avalanche up 17% Jack & Jay-Z announce board for BTrust Russia’s central bank is keen on banning investments in cryptocurrency Deutsche Börse acquires majority stake in Crypto Finance AG. Katie Haun is set to depart Andreessen Horowitz to form her own fund.