Carbon markets turn CO2 emissions into commodities or tradable assets by giving them a price. Blockchain and smart contracts will improve those markets.
BTC mining and the miners, themselves, seem to be doing more than just securing the Bitcoin network.7467
A Bitcoin project in Guatemala has cleaned up the air, contributed to carbon-negative Bitcoin mining and put a Bitcoin miner in the hands of the local mayor.2540
A Bitcoin mining facility in Slovakia converts human and animal waste into Bitcoin hash rate, securing the network while mining Bitcoin.6818