Today i was just thinking about Bitcoin and its total contribution in world's economy. Let's calculate it.
Assume Bitcoin price - 8,925 USD
According to coinDesk Supply of total bitcoin yet = 16,937,088
Total value of bitcoin till now approx -$0.152 Trillion
According BBC news in 2017, Total world income is 70 Trillions
Total bitcoin contribution to world income 0.217%
Here i am just talked about One crypto asset Bitcoin but can you imagine others coin ETH, LTC, DASH etc.

Share your view on it.