traianos123 (25)in #bitcoin • 8 years ago • NoneBITCOINBitcoin is a cryptocurrency and a payment system invented by an unidentified programmer, or group of programmers…traianos123 (25)in #bitcoin • 8 years ago • NoneBITCOINBitcoin is a cryptocurrency and a payment system invented by an unidentified programmer, or group of programmers…