Hi all, Here are some links to the best eco-friendly mining algorithms I have found: - Proof of Stake v3.0: http://earlz.net/view/2017/07/27/1904/the-missing-explanation-of-proof-of-stake-version Used in several PoS coins like Bitcoin Confidential: https://bitcoinconfidential.cc/ - Proof of Capacity: https://coincentral.com/what-is-proof-of-capacity/?source=post_page--------------------------- A simple explanation from the web: Imagine you filled your hard drive with lottery tickets and then when a random number is generated, you check to see who has the most matching numbers.” If you have the most matching numbers, you win a reward. The best part is “you get to keep using these lottery tickets block after block.” It's implemented in BurstCoin: https://www.burst-coin.org/ Regards,