Bitcoin was started as an alternative to present monetary system. Now compare the resources used in Bitcoin development (mining and other expenses) to Monetary System (banks, ATM, running costs). Bitcoin hardly utilize 1-2% as what utilized by present banking and monetary structure. And what about presence of 2 AC in 10x6 feet ATM room? Do these ACs contribute nothing to Green House gases?
Re-think!
Bitcoin might use 1 or 2 per cent of banking''s consumption, though it's probably more. It probably has 0.1 per cent or less of banking''s users. It sounds like a lot of mining uses hydro among other things but it's still shockingly profligate. If I were designingit from scratch that's definitely something I'd have remained more conscious of.