Blockstream has successfully tested a Lightning transaction on Litecoin after the activation of Segregated Witness.
Ethereum is now being used by the United Nations and a subsidiary of RWE, and Germany is cracking down on OneCoin.
A “backdoor” in Bitmain’s mining equipment was found (and fixed) this week, and the SEC is reviewing its decision to reject a Bitcoin ETF.
Segregated witnesses will be activated on Litecoin, and Bitcoin exchange Bitfinex appears to be in serious trouble.
F2Pool is now supporting segregated witnesses, and Russia is seeking to regulate Bitcoin.