Naturally, more and more countries will introduce blockchain technology. After all, these are new technologies for the exchange and processing of data, though not yet completely perfect but still.
The blockchain technology has a wonderful feature,thats very appealing to a lot of Industries,countries etc and in the coming years the blockchain technology would be massively adopted as it affords it's users transparency and a system that is impossible to influence.
Countries may not fancy the bitcoin due to its thread to their national currencies,but they will be more accommodating to the blockchain technology as they could use it for a whole lot of use cases