18. With reference to ‘Bitcoins’, sometimes seen in the news, which of the following statements is/are correct? 
 

1. Bitcoins are tracked by the Central Banks of the countries.
2. Anyone with a Bitcoin address can send and receive Bitcoins from anyone else with a Bitcoin address.
3. Online payments can be sent without either side knowing the identity of the other.
 

Select the correct answer using the code given below.

1. 1 and 2 only

2. 2 and 3 only

3. 3 only

4. 1, 2 and 3

Correct Answer :

2 and 3 only