Cardano ADA remains the premium option if you are concerned about the environmental impact of investing in cryptocurrencies.
Proof of stake is approximately a million times more efficient than Proof of Work block chains like Bitcoin and Ethereum.
It is just as secure, and processes transactions faster.
If you’d like to learn more there is a great article by Fernando Sanchez of IOHK summarising their thoughts on recent developments and media coverage here.
Or check out some of our previous blog items: