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Many people pays their loans in Yens or other currencies just to save money. Argentinians for example are best know for putting all savings in american dollars.

• rjtavares 14y ago
  People also put their savings in Apple stock. That doesn't make it currency...
  • meerita 14y ago
    Sorry to correct you: Currency is something that is used as a medium of exchange; money. Anything can be a currency from day to night.