ASIC Mining Glossary
Bitcoin Cashback
Bitcoin cashback is an informal term for the idea that the bitcoin a miner earns may offset part of the electricity it uses.
Energy and Heat
Why It Matters
It gives you a simple way to think about the net energy cost of a heater that also mines. Explore our home miners to compare lower-power models.
What to Watch For
The offset is never guaranteed: it moves with the Bitcoin price, network difficulty, and your electricity rate. Use the profitability calculator with your own electricity rate.