If you are sitting at the panel of advisors for a country, sovereign or not, it's wise to put a complete workable road map that integrates cryptocurrency within it.
Countries and cities that have for decades planning way ahead with respect to transportation, connectivity, leapfrogged others.
Look at Swiss train transportation system for their citizens. Perfect. Singapore and Seoul. Seoul trains are huge, almost same fee for any distance within the city limits.
Makes the city, people - fluid. They can move around, complete tasks at minimal cost to themselves, trickle down incentives for prosperity of all.
Money is not cash. It's task is to store value. Store the energy of previous output that exceeded the initial energy cost. When it is traded, to buy to sell things, services it becomes a language.
We communicate by language. Many times misunderstood or even misuse, even same language speakers. There is always space for error.
Now if that energy and language, can move faster, light-years faster than before, it shall be that. Like a spaceship. Imagine the benefits.