That is all the world needs to use. Because most people now know each other through social networking sites and across many countries. Businesses nowadays expand international business and that is why blockchain technology is always needed for the future.
With the advancement of technology making international business is not as difficult as it once was, but it is very easy and very fast. Using bitcoin does not take long to make a transaction. Workers or business people abroad are greatly benefited from bitcoin because it is developing faster and as an investment.