1. https://btcmanager.com/refereum-pubg-reward-gamers-cryptos/
2. https://cointelegraph.com/news/chinese-company-the9-said-to-be-first-foreign-telegram-ico-investor
3. https://ethereumworldnews.com/ripple-sells-total-of-251-million-xrp-in-q2-2019-sales-expected-to-dive-in-future/
4. https://www.crowdfundinsider.com/2019/07/149642-mnuchin-from-the-g7-anybody-that-touches-a-bitcoin-is-responsible-for-combatting-money-laundering/
5. https://www.investinblockchain.com/bitconnect-scam-promoter-caught-in-india/