Bitcoin value tops gold for first time - BBC News

To receive a Bitcoin, a user must have a Bitcoin address - a string of 27-34 letters and numbers - which acts as a kind of virtual post-box to and from which the Bitcoins are sent.

To je pekny prirovnani. Ja rad dostavam postu

kolik je na svete unci zlata a kolik bitcoinu. Rekl bych ze bitcoiny jsou v porovnani se zlatem digitalni diamanty