1. https://cointelegraph.com/news/police-in-china-seizes-4-000-crypto-miners-after-abnormal-energy-spike
2. https://www.ccn.com/news/hackers-32-million-japanese-crypto-exchange-bitpoint/2019/07/12/?amp
3. https://www.coindesk.com/police-in-spain-say-bitcoin-atms-expose-problems-in-europes-aml-laws
4. https://btcmanager.com/lg-patent-mobile-cryptocurrency-wallet/?q=/lg-patent-mobile-cryptocurrency-wallet/&
5. https://cointelegraph.com/news/republic-of-georgia-exempts-cryptocurrencies-from-value-added-tax