PrEx app app for iPhone and iPad

What is the latest development of social media good for?
Get to know the possibilities provided by a fast, comfortable and above all economic application, so that the frequent situations below do not ruin your time of leisure:
On the last day of your journey, you do not have enough currency to have a nice lunch or drink a coffee before leaving, even though it would top off the last hours of your vacation.
You spent all the currency you had, but you suddenly remember that you forgot to buy a present from someone.
Or the other way round.
You have plenty of foreign money left, and since you are not planning to travel again, you have to re-exchange it at home for extra costs.

Trade your extra currency directly with PrExApp users, avoid expensive banks and change offices, save up to 5–10% per exchange!!!
PrExApp links you with people near you looking for a currency you would like to sell, or wishing to sell a currency you would are looking for! Make the most of your money! No hidden costs, no exchange difference, no commission etc.
The program gives you the central rate of the ECB, so you can save the exchange difference and commission charged by banks/change offices!
Central rate guarantees that both parties enjoy the economic advantages offered by the App. Set the currency you are looking for, you are wishing to buy, the currency you need or can give in exhange and find it with the help of PrEx! Your only task is to choose the best opportunity among the ones offered, and contact the other user through the chat board. Agree on a public meeting place (café/fast food restaurant/shopping mall etc.) and exchange your currency!
Once you have agreed on the place, click on it and PrEx will lead you there. You may add meeting points yurself or you can choose from the nearby safe places offered by PrEx.
The pictures of banknotes in the program help you identify unknown notes. If you want to use the App, you simply need a short registration or your Facebook profile.
The APP may also be used if you simply need information on exchange rates, as its easy/user friendly programming makes it suitable for calculating purposes.