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But it will be backed by energy. Could be different
this territory is moderated
please be serious... ;) BRICS issued paper money "backed by energy" - will be like Petro in Venezuela: https://www.fintechnexus.com/venezuela-petro-cryptocurrency-backed-crypto-the-petro/ I give them not more than 5 years, too :)
There is only single currency in this world that is backed by input energy: https://medium.com/capriole/the-energy-standard-b726edeed588