1. https://cointelegraph.com/news/coinbase-gives-out-30-000-reward-for-detecting-critical-bug
2. https://emerging-europe.com/news/lithuanian-officials-investigate-possible-terrorist-financing-scheme/
3. https://u.today/sec-could-approve-new-bitcoin-etf-in-45-days
4. https://www.ccn.com/breaking-major-crypto-brokerage-coinmama-hacked-450000-users-affected-in-massive-worldwide-breach
5. https://www.cryptoglobe.com/latest/2019/02/kucoin-shares-token-surges-13-as-exchange-announces-2-0-upgrade/