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If there's no electricity there are much bigger problems than no bitcoin. If there is no power globally, people won't be accepting shiny metal for their precious goods. It will be a barter economy.

Not true- silver and gold coins have been exchanged and accepted as currency for as long as there’s been currency- the powers that be can steal our crypto at their keyboard- the only way they get your silver is to physically find it-

true! but we can see the increasement of bitcoin very clear here