What characteristic of Bitcoin could prevent it from becoming first, truly digital, global currency? Question 70 options: 1) Users obtain Bitcoin through mining. A procedure by which clients unravel scientific conditions utilizing programming and acquire remunerates consequently 2) Current users believe in Bitcoin scarcity, speculate on its future value and hoard it 3) Bitcoin exchange is irreversible, which guaranties the gathering of the installment 4) Bitcoin is decentralized and independent of any government authorities 5) Central banks might want to attempt to ban, or at minimum, inhibit Bitcoin