Bitcoin Financial (bitfin.biz) was launched in June 2016 providing cloud mining services from the United Kingdom.
Ethereum will hard fork to fend off ongoing denial of service attacks, and ViaBTC is moving to Bitcoin Unlimited.
BTC-e (btc-e.com) was launched in 2011 as a cryptocurrency exchange in an unknown location.
Blockstream engineers complete the first lightning transaction and Nasdaq is trying to patent a blockchain-based backup system.
Gemini (gemini.com) was launched in 2015 as a cryptocurrency exchange in the United States.