Indeed It should have been so for poor and developing countries to move forward, once elsavador took bitcoin It's likely to come into effect in more countries who want to move away from the old economic system so that they can take advantage of the situation, Bitcoin will save them and make them prosper.
On the other hand, Bitcoin will also make them fall if they do not understand how to manage it properly and neglect to maintain it, because every new system that will be implemented in a country, there are old things that must be changed by the government such as regulations and laws in that country.