https://davidgerard.co.uk/blockchain/2019/04/11/news-coinbase-suspends-bitcoin-quadriga-officially-bankrupt-bittrex-out-of-new-york-bitfinex-margin-trading-on-tethers-blockstack-reg-a-token-offering/
News: Coinbase suspends Bitcoin, Quadriga officially bankrupt, Bittrex out of New York, Bitfinex margin trading on Tethers, Blockstack Reg A+ token offering