Week2 1-6 句原文

1.     Bitcoin may be the currency of choice, but it's blockchain, the technology that supports it, that has             everyone talking.

2.     "Every blockchain transaction is open on this big public ledger. 

3.     So it's kind of like if you share an Excel file with a group of your employees at the office.

4.     Every time that you update the file, it gets updated on every other computer.

5.     Bitcoin uses blockchain technology to enable anonymous, peer-to-peer payments, which is why the digital currency is often associated with illicit activity. 

6.     But developers are realizing the same technology can be applied elsewhere.