I don't know as I have no crystal ball. But, BCH might be one of the exception that could explode with BTC crash. But, I don't yet see the TA to support this.
I'll be posting on just about all popular cryptos and BTC once the correction begins.
The key is to consider the buying opportunity in BTC once it reaches bottom of Wave IV because a huge wave V will lift to perhaps $7,000 to $10,000 if my fibs are correct.
RE: BITCOIN (BTC) Update: A Significant Top (Wave III) Approaches