What Makes a Currency 'Popular' Around the World?

Imagine money like a favorite toy, if many people want to play with it, they’ll bring their own toys to trade. A popular currency is like that favorite toy: easy to use and trusted by lots of people. If you can buy things in many places using the same money, it becomes more popular. That’s why some currencies are used worldwide.

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Examples

You buy candy from a friend using your dollar, and they use their euro to buy toys from another friend.
Your mom uses dollars to buy groceries at a store that accepts American money.
You trade your favorite toy for a new one because both you and your friend use the same currency.

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Categories: Economics · currency,global economy,finance