bitcoin for Dummies
??п?й?е ?а п?одавай?е на ?по?овом? ?инк? за допомого? ?оз?и?ени? ?н????мен??в attempts to cripple our industry.??148]|A electronic asset managed by a decentralized technique that information and verifies transactions utilizing cryptography|?�음 ?�션?�서??비트코인지�????�프?�웨?? ?�