bitcoin, virtual currency created in january 2009

bitcoin business money currency virtual coin finance electronic internet exchange cash bank economy financial banking bit digital market sign payment btc commerce pay trade international net web e-commerce symbol e-business shopping technology gold investment computer worldwide stack value network man buy concept businessman background crypto cryptography bit-coin metal isolated created january wolrd italy cryptocurrency system anonymous inventor pseudonym satoshi nakamoto developed idea presented 2008 award silver jewellery circle iron label font brand watch number badge clock