Were you worried about your electric bills that u were getting during the winter for your house or your bussines? well while i was looking online i found the best way not only to heat your home but to mine bitcoin and recover those electric bills.
Heat plus earnings
Heatbit generates earnings for you by mining bitcoin. The mining process runs heavy computations and generates heat as a byproduct.The only thing that u guys should be looking it's that u are heating your house or your bussines almost for free or even making more money.

No extra electricity used for mining
https://heatbit.com/?ref=gw7i2wo8xq
link for 5% of or code or code Altinsy