Reasons for having foreign exchange
On other occasion we may need foreign exchange because we want to invest in a foreign currency. Sometimes the interest rates and investment schemes are more profitable in some foreign currencies and because we want to take advantage of that we will need to purchase some foreign exchange. This is usually done at the bank or wherever you will be doing this investment and this is also another one of the main or major reasons why people need foreign exchange from time to time. Another main reason why people make use of foreign exchange is because they will be going abroad to a foreign country and they will need cash to spend when they get there. They can obtain this cash in many places. They have the bank and cambio in their homeland. They can get the foreign exchange they need when they get to the airport where all types of foreign currencies will be available. Usually though the rates are much higher in the airports since once you get there you will have no other option than to purchase the foreign exchange there. The cambios in the airport know this and because they do they will increase their rates a bit to make a little extra from every transaction.