BITCOIN

https://holdenhnsf689.edublogs.org/2024/10/15/the-ultimate-guide-to-bitcoin-%ce%b3%ce%b9%ce%b1-%ce%b1%cf%81%cf%87%ce%ac%cf%81%ce%b9%ce%bf%cf%85%cf%82/

Bitcoin is an electronic currency which runs without any main control or the oversight of financial institutions or governments. Instead it relies upon peer-to-peer software program and cryptography.