1. https://www.cryptoglobe.com/latest/2019/07/coinbase-ceo-brian-armstrong-wants-to-move-beyond-trading-in-five-years/2. https://www.ccn.com/news/crypto-friendly-switzerland-libra-regulator/2019/07/15/3. https://cointelegraph.com/news/iran-has-not-issued-any-licenses-for-importing-crypto-mining-equipment4. https://cointelegraph.com/news/kpgm-to-work-with-microsoft-tomia-and-r3-on-blockchain-telecom-solutions5. https://cointelegraph.com/news/btc-outflow-on-bitmex-exceeded-inflow-by-73m-tokenanalystх