What is a blockchain?
A. A cryptocurrency
B. A digital ledger that is recorded chronologically and publicly
C. A system used for blocking other users
D. All the above
What is a blockchain?
A. A cryptocurrency
B. A digital ledger that is recorded chronologically and publicly
C. A system used for blocking other users
D. All the above
Answer: B
This is definitely a fundamental concept for new people to something like bitcoin.