You require foreign currencies for a lot of reasons. The very first requirement is when you think to travel a new nation. You want to convert some cash in that money initially. You might have the idea that you will need the money when you get to the nation. To find more details about foreign currency read this post here.
But you're completely wrong my friend. You should be aware of that in the very first stage of the journey; you can require some money at the airport and the flight. On the flight, you might have the need to buy some essential thing.
How can you organize the money? Besides, once you're in the airport of a foreign country, you should have some money off that money for your safety. With your prior currency, you'll be alike cashless there. Your currency won't work there.
You might need to obtain a bottle of water or any emergency medications at the airport. Who will encourage you that time? Are you thinking that you will find money exchange counters at the airport and you convert cash from those counters? You're wrong totally.
The counters may be shut at the time when you're at the point. In an unknown place, who will direct you? Unnecessarily, why do you keep the danger issue when it's safe to take some foreign currency? Always make your trip safe, comfortable, and enjoyable.
An airport money transfer isn't a good choice because you may have risks anytime in an unknown location. Rather it is much better to carry some money of the country you're visiting for your goal. You could have a personal or professional reason to see a place that's wholly unknown to you.