What a waste of energy this is. We are fighting climate change and all this nonsense cryptocurrency mining happens at the same time.

Ban all cryptocurrency

Plus it is a big scam - it will make a few people very rich and the rest will loose all their money.

The electricity expended mining Bitcoin and other cryptocurrencies is rapidly approaching 1 percent of global usage, which is famously greater than the total electricity consumption of many smaller developed nations. SOHALE ANDRUS MORTAZAVI

This video brings it to the point:

Also, take 1/2 hour to watch this video titled Let me explain Blockchain gaming and Play-to-Earn: