Mining rates are a few tens of cents per day per TH/s. Even with "free" electricity the payback time for a miner will take a long time. If you've got a non-opti

Mining rates are a few tens of cents per day per TH/s. Even with "free" electricity the payback time for a miner will take a long time. If you've got a non-optimized miner the payout rate would take months just to be measurable.