Cryptocurrency is essential for the development of a country?
It depends!
There are some countries that have a middle economy, maybe Bitcoin could be one way to boost such country's economy. Perhaps such a country could legitimize Bitcoin in its government and allow citizens to invest in it as a normal business and then pay fewer taxes to the government as a contribution to building its economy (maybe 5%) based on the profit they get from Bitcoin. If 5 million people invest $10,000 in Bitcoin
(5m people x $10k = $50b) and maybe their total profit become 30% per annum because it's possible
($50b x 30% ÷ 100% = $15b) it means the government will have a new 5% tax per year from that profit of $15b
($15b x 5% ÷ 100% = $750m)!!! Now for a middle-income country to collect $750m from Bitcoin investors is a very good thing!
It may looks great on theory but not the practical...
5 million peoples can't buy Bitcoin in same price, there will be always a fluctuation when someone bought a Bitcoin. The 5% tax is depends on the country itself, you could be charged more if Bitcoin is categorized as property or asset.... capital gains for short term rate 10-37% and long term 0-20% [1]
For traders the tax is really high and it's not worth it, while for the investors the tax looks not
fair as you take high risk but you need to pay some % to government.
The problem is here, how will the government find a way to be able to track all the accounts of those investors to know how much they have collected per year to get that 5% when Bitcoin is a non-government currency??
No way, all experienced people in this space already know how to hide their Bitcoin. To be honest if you want to pay tax it's based on your personal awareness, not being forced.
[1]
https://lexuscarumors.com/