Наблюдатели

• 

  Ken Goldsmith

  https://bitcoin-chargeback.net/%eb%a1%9c%eb%98%90%eb%b2%88%ed%98%b8%ec%b6%94%ec%b6%9c%ea%b8%b0%eb%a1%9c-%ea%bf%88%ec%9d%84-%ed%98%84%ec%8b%a4%eb%a1%9c-%eb%a7%8c%eb%93%a4%ec%9e%90/