Choose two quotations that express central ideas of the text? From “Bitcoins are a form of digital currency, a kind of money that exists only in computers online.” (paragraph 1) “Bitcoins are a form of digital currency, a kind of money that exists only in computers online.” (paragraph 1)

“Most money comes from banks after being issued by countries, such as U. S. dollars or Mexican pesos.” (paragraph 2)

“Most money comes from banks after being issued by countries, such as U. S. dollars or Mexican pesos.” (paragraph 2)

“Programmers from around the world—called miners—plug into the bitcoin network and complete these billions of calculations in about 10 minutes.” (paragraph 4)

“Programmers from around the world—called miners—plug into the bitcoin network and complete these billions of calculations in about 10 minutes.” (paragraph 4)

“But there’s another way: your parents could log on to a computer and transfer bitcoins directly to you in Paris in 10 minutes, for free.” (paragraph 7)

“But there’s another way: your parents could log on to a computer and transfer bitcoins directly to you in Paris in 10 minutes, for free.” (paragraph 7)

“…bitcoin software is an important first step toward a digital currency that will revolutionize the way we think about and use money.” (paragraph 9)

“…bitcoin software is an important first step toward a digital currency that will revolutionize the way we think about and use money.” (paragraph 9)