What should I do with my unused currency?
Have leftover foreign cash? Learn what to do with unused currency after a trip. Exchange back to AUD, donate, or save — tips for Aussie travellers.

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Just returned from your trip with leftover travel money? Here’s how to make the most of your unused currency — and avoid letting it go to waste.
Common options for unused currency
Depending on how much you have left, there are several smart ways to handle leftover currency after your trip:
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Exchange it back to AUD at a trusted provider — ideal for larger amounts or less commonly used currencies.
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Keep it for your next trip if you’re planning to return to the same destination soon.
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Donate to charity, either via airport kiosks or programs that accept foreign cash.
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Spend it at the airport on snacks, souvenirs or last-minute gifts before boarding.
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Use small coins for keepsakes, coin collections, or to gift children as fun souvenirs.
When should you exchange back to AUD?
If you’ve returned from your trip with leftover cash, it might be tempting to hold onto it and wait for a better time to exchange it. However, it’s important to be aware that currency fluctuations can impact the value of your unused money — sometimes in your favour, but other times not. If you want to better understand how exchange rates move and what causes them, check out this guide on currency fluctuations to help you decide the best moment to exchange back to AUD.
Not sure whether to keep or change your foreign currency? Here’s when it makes financial sense to exchange it:
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You don’t plan to visit that country again soon.
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The amount is significant, especially if it's in notes rather than coins.
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Exchange rates are favourable at the moment — keeping an eye on market trends can help you time the exchange.
Where to exchange unused currency in Australia
To avoid unnecessary fees and get a better deal when converting leftover money back into AUD, consider these tips:
Use trusted providers like Prosegur Change, known for secure, transparent and competitive service.
Avoid walk-up exchanges at the airport, where rates are often lower and fees higher.
Book your exchange online in advance to secure a better rate — with 0% commission.
Collect your converted money conveniently at major airports across Australia.
Check today’s exchange rates and convert your leftover currency with Prosegur Change — trusted by Australians for over 30 years.
Tips to avoid wasting leftover currency next time
Planning ahead before your next holiday can help you avoid coming home with a wallet full of unused cash. Here are some ideas:
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Use budgeting tools or travel apps to estimate how much cash you’ll actually need.
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Order your currency in smaller denominations to make it easier to spend.
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Use a combination of payment methods, such as a card for big purchases and cash for daily expenses.
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Spend coins and smaller notes before you leave — they’re harder to exchange back in Australia.
FAQs about unused currency for Aussie travellers
Most providers don’t accept coins — best to spend them before you fly home.
Some currencies may devalue or change design. It's better to exchange them sooner rather than later.
In most cases, exchanging your money back in Australia with a trusted provider gives you better rates and protection.
Yes! Many international airports have donation boxes that accept small notes and coins for charity.
Final travel money tip
The best way to avoid this dilemma in the future? Plan ahead.
Prepare for your trip by reserving your travel money online in advance with Prosegur Change. You’ll enjoy excellent rates, 0% commission, and the convenience of collecting your cash at the airport before you fly.
Trusted by Prosegur with over 30 years of experience, it’s the smarter way to exchange.
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