A blockchain can be a distributed community ledger ??or online electronic databases ??that contains a document of all the transactions on a platform. 간단??말해?? 채굴 ?�비???�로??비트코인??채굴?�기 ?�해 ?�별??고안??고급 ?�업?�라�?�????�습?�다. ?�호�??�전?�게 보�??????�는 짧�? 지침이 ?�습?�다. ?�세???�용?� ?�기�?참조?�십?�오! ?�리가 ?�메??주소�??�용?�여 메시지가 ?�바�??�람?�게 ?�달?�... https://tommyb443atm5.loginblogin.com/profile