The reason, many BTC players who switch to BCH. Supply and demand law also applies, BCH prices rise high.

Oscar added, there are a number of advantages possessed BCH so as to provide attraction for the virtual currency players. This condition can not be separated from the better technology.

"I think this is called the development of blockchain technology.These blockchain technologies are ultimately who leads the development (technology)
I think why people turn to Cash, because the transaction cost of cash is cheaper than using the others