When banknotes first appeared, people wondered how to mark them with seals, numbers and symbols that have a material value like gold and silver?
The community has not accepted this foreign financial system and has not been supported by banks, rested For a long time, secret transactions based on trust between traders have been retained, provided that the transaction with notes remains a token that reflects the amount of gold or silver What will be exchanged for other products.
These are what happened all over the globe, exchange in goods are comes in any form of transactions based on any trust.not only on currency.
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