3D Mining is no longer supporting Bitcoin Cash since the split of chain issues that came from Bitcoin Cash: Satoshi's Vision, Bitcoin Cash: ABC, Bitcoin Cash: Unlimited.
3D Mining is still currently mining $BCH only to undermine it by hotswapping (non-exchange swaps) $BCH for the original Bitcoin, $BTC.
Not everyone supports Bitcoin Cash (BCH) but these crypto lists has been supporting #BCH since August 2017.
Here's more information on why both are supported here:
*Retirement plan, Insurance plan, 401k, investment growth mutual fund
**Bitcoin Cash is not Bitcoin**
People that support Bitcoin Cash have one major point of reason, the transaction flow stays fairly low.
The live transaction (Tx) Traffic chart is a real representation of BTC vs BCH Tx.
View the website, Tx Highway.