What is a key feature for the functioning of cryptocurrency?
A. The absence of a centralized authority
B. Reliability
C. It is based on machine learning
D. It is anonymous
Answer:A
What is a key feature for the functioning of cryptocurrency?
A. The absence of a centralized authority B. Reliability C. It is based on machine learning D. It is anonymous
Explanation: Decentralization is one of the core principles of cryptocurrency.