How many Bitcoins will ever exist?
A. None of the above
B. 20 Million
C. 21 Billion
D. 21 Million
Answer:D
How many Bitcoins will ever exist?
A. None of the above B. 20 Million C. 21 Billion D. 21 Million
Explanation: There will only be 21 million Bitcoins. This limited supply of Bitcoins is what makes Bitcoin valuable. The last Bitcoin will be mined in the year 2140.