I let auto profit mining for a while and I have found out all my zpool mining, which was pointed to a BTC wallet, was considered BCH. I even had the "Select BTC payout when using zpool..." option enabled. Now I have $21 in a non withdrawable address (BCH pointed to a BTC address). I have changed to another BTC address, and manually added a "-p c=BTC" at the command line for all zpool rows at "Online Services".
Not sure if this is a zpool error, or AM.