What if all those big corporates and businesses starts using crypto as a mode of payment just to avoid tax which will cause a direct loss to the government which uses tax for the betterment of the country. This might not affect corrupt countries as it doesn't matter because tax money goes to politician's coffers but what about developed nations?
This will depend on countries government understanding and approach to crypto.
That's the point with the post above you, if the county's not concerned with the real usages of this system they won't recognize the helps that this chain can bring while for those who will manage to work well with the chain and knows what they can brings out to benefits with this new system it will be good for the country and it's country men.