chilly wallet,??it is considered a secure technique to retail store BTC for the reason that this type of storage isn??t obtainable by way of an Connection to the internet.|Ti?n s??là m?t l?p con c?a ti?n ?i?n t??nh?m ch??nh?ng ??ng ti?n ?i?n t??không pháp ??nh.|Recognizing who he