Nobody knows for sure how bitcoin is going to be used in the near future. Everyone has there own perspective of understanding it. Same happens with countries and there representatives. Some countries are quite vocal to support cryptocurrency like bitcoin while others are adamant to do so. I think bitcoin still has long way to go and prove itself that it can be used as a currency. I think if in next 5 years bitcoin can capture 2-3% of world's currency transaction, it will be huge for all of the crypto space. Relying heavily on bitcoin to do that. Let's see how it pans out.