Which coin is best for environment?

These cryptocurrencies seem to be the most efficient in terms of their energy requirements, according to research from TRG Datacenters: IOTA (0.00011kWh) XRP (0.0079 kWh) Chia (0.023kWh)

We aim to motivate people to perform environment friendly activities by providing them with virtual green coins. These green coins allow redeeming incentives based discount coupon partnerships to the users of our apps .

Examples of sustainable cryptocurrencies: Nano (0.000112kWh) Hedera (0.001kWh) Algorand (0.0002 kWh) Cardano (0.5 kWh)