Of course it’s a scam, we have millions of polluting sources a few CO2 removal sites could never counter act that. Sure it helps but it is a band aid on a gunshot wound.

PEOPLE have little incentive to adopt digital currency…

In a fantasy land that would work great, but that is realistically a project that would totally dwarf the great wall of China. Getting residential solar is way more practical and useful than covering land with panels nevermind the ecological disaster that would be.