"One day everyone will use China's digital currency"
You think patriots would let that happen?
(Note that BtC has popped almost x6 since about the exact date this article was published last September. True, the fiat dollar bloated, but by nowhere near enough to justify even half of that move.)
That's deceiving because each bitcoin is made up of 100 million satoshi which is the smallest unit bitcoin can be traded in.
That's like saying there will only ever be 21 million 20,000oz gold bars