τι ειναι το bitcoin και πως λειτουργει

https://future-wiki.win/index.php?title=Ask_Me_Anything:_10_Answers_to_Your_Questions_About_bitcoin_παγιδες_59381

Bitcoin is an electronic money which operates devoid of any main control or the oversight of banks or governments. Rather it relies on peer-to-peer software application as well as cryptography.