I think there are many reasons that explain why bitcoin is better than cash:
+ At first, We don't have to waste paper to print cash.
+ Second, Cash could be faked, Bitcoin is not.
+ The last, Governments can print cash if they want, they couldn't do with Bitcoin.
There are so many reasons why bitcoin is better than cash. Some are discussed below: -
i. Bitcoin is secure and decentralized.
ii. There are no third party included in it.
iii. No fear of theft and faked.
iv. There is no intervention of Government.