Bitcoin opens many doors of new markets, which would affect the economy of a country, the reason why there are some countries who don't like bitcoin because cryptocurrency controlled by no one and because they don't get taxes. But if governments open there eyes and use bitcoin in its positive ways as possible you would be shocked that the third world countries who opens their gates on bitcoin will become one of the best countries we have ever seen.
Yes , bitcoin paying and important role in the economical growth of the country , because bitcoin is proving lots of opportunities to make Investment as well as lots of ways to start business and not only start buisiness but also help to spread the business at worldwide level and that definitely Result into bulk amount of profit for a buisiness , and thus in this way those bulk earners can pay tax in much amount and that will result into growth in the economy of the country .
And in the similar way we can see that people are making themself more stronger by earnings , they are doing part time job in cryptourrency field and also with that doing job and increasing income .
So here clearly use of the cryptocurrency increasing the economy of the country by connecting the whole world with its universal payment system .