+1 Estonia. I agree with LeGaulois, you can manage everything from home. I also think that they have significant TAX benefits in the first few years to all digital companies and especially crypto related.
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Yes it's real
https://e-resident.gov.ee/ but it's not pure citizenship otherwise the country would already be invaded by refugees. But as a European citizen, you can easily refugee there

I remember a law saying that once you live there for 2 months you can go to any police station to get a VISA you even get the free health insurance lol.
thanks for link mate.