Countries with strong currencies agreed to buy SDRs when needed by a country because of payment problems, and in turn sell other currencies.
It is possible to sell books online, but they will not fetch much money unless they are rare or in demand. It may be best to sell the books at a yard sale.
Spankwire.com
Yes, Clubpenguin still does sell rare items.
A Currency trader is a person who buys and sells world currencies. He would buy currencies of a certain country, hold it for a few days/weeks/months and then sell it at a profit.
Banks and firms bought and sold currencies to complete the export or import transaction or to hedge the exposure to fluctuations in the exchange rates in the currencies of interest.
You will always do both as you will be 'exchanging', meaning you will sell one and buy the other.
Unless they are extremelly rare, such as it is the only one left , then they will sell for very little
eBay
Ebayg
Sell them at Nook's.
You can sell old South African coins in Durban at numismatic shops, coin dealers, or through online platforms specializing in rare coins and collectibles. Numismatic shops are physical stores that buy and sell coins, while coin dealers specialize in trading rare and valuable coins. Online platforms such as eBay or specialized coin collector forums also offer opportunities to sell old South African coins to a wider audience of collectors and enthusiasts.