I don't know how true is this, because as far as I know all transactions that made by cryptocurrency business are done by using internet connections, and without internet connection, we cannot access bitcoin at all.
Nothing is impossible with our advance technology of today that before we cannot send money abroad without putting it in the envelop as a money telegram and will be delivered by the courier to the door step but now a simple transaction will do and the money will be receive instantly by our love ones. So therefore it will be possible for Bitcoin cash to make an unique features for the sake of marketing strategy of making the Bitcoin cash value to rise up once more.