First, the population of the country that decides to implement cryptocurrencies as a new asset. They should be educated on how to use it because from the beginning it is long learning. The use of cryptocurrencies as we all know requires discipline and knowledge is the main thing to that adoption of the new asset to work and not cause disinterest.
The country should improve telecommunications systems throughout the urban territory. For the good and efficient use of the necessary equipment such as smartphones, Wifi among others. I believe that it will certainly bring more advantages than disadvantages if a good marketing study is carried out and that it has an excellent team of developers who create advanced technology financial products and services.
All of these development will be adopted easily when the states decide to adopt bitcoin or any other cryptocurrency for their citizens. The states can educate their citizens and can transform their banking system to blockchain technology. For a state it is not hard to improve their system according to the new system. All they need to study this technology and to adopt it for their country.