1. https://breakermag.com/yelp-adds-accepts-cryptocurrency-payment-filter/
2. https://coindoo.com/samsung-is-already-developing-its-own-blockchain-network-likely-to-launch-samsung-coin/
3. https://btcmanager.com/coinbase-shuts-down-chicago-office-shelve-high-frequency-trading-product-plans/
4. https://dailyhodl.com/2019/04/20/bitcoin-trader-and-former-software-engineer-for-us-military-faces-death-penalty-threats-from-thai-government/
5. https://www.cryptoninjas.net/2019/04/24/blocko-teams-up-with-hyundai-to-build-blockchain-platform-for-tracking-used-car-history/