1.The essence of currency is a value anchor. When you pay labor or produce something, the market will naturally give you a price corresponding to your payment (value manifestation)
2.The essence of currency is liquidity. For legal currency, it is done by the bank. His transmission medium is commodity circulation and capital circulation.
3.The essence of currency is credit, which is more effective for world currencies or super-sovereign currencies mentioned in forums.
4.
Musk said that the essence of currency is a commodity that can serve as a general equivalent.
5.I may also say that the essence of currency is rights. Whoever has a strong fist, whose weapon is advanced, whose technology is advanced, whose country is powerful, is what he says, and everyone must abide by it.