How to Exchange Currency When You Travel

Use ATMs at your destination for the best rates and skip airport currency exchanges. Withdraw larger amounts less frequently to minimize fees, and always decline dynamic currency conversion when offered. Carry a backup card and some US dollars as emergency money.

  1. Before You Leave: Set Up Your Banking. Call your bank and credit card companies to notify them of travel dates and destinations. Ask about foreign transaction fees (aim for 0-1%) and ATM partnership networks abroad. Get your PIN verified and make sure it's 4 digits — some international ATMs won't accept longer PINs. Order a backup debit card to carry separately.
  2. At Your Destination: Find the Right ATM. Head to an ATM connected to a major bank, not a standalone machine in a convenience store or tourist area. Bank-affiliated ATMs typically have better rates and lower fees. Avoid the airport if possible — exchange rates there are 5-10% worse than in the city. If you must exchange at the airport, get just enough to cover immediate transport and exchange more later.
  3. When Withdrawing: Maximize Your Money. Withdraw the maximum daily amount your bank allows to reduce the per-transaction fee impact. When the ATM asks if you want to be charged in your home currency or the local currency, ALWAYS choose local currency. This 'dynamic currency conversion' is a markup scheme that costs you 3-7% extra. Check your receipt to verify the amount charged.
  4. Avoid These Currency Exchange Traps. Never exchange money at hotels (worst rates), airport kiosks (second worst), or with unofficial street changers (risk of counterfeit bills). Skip traveler's checks entirely — they're obsolete and difficult to cash. Don't exchange money before you leave unless you're visiting a country with limited ATM access or currency restrictions.
  5. When ATMs Fail: Your Backup Plan. Carry 200-300 USD in clean, newer bills (post-2013) as emergency money. US dollars are accepted or exchangeable almost everywhere. Keep this completely separate from your daily cash. If your card is eaten by an ATM, note the bank name and location, then visit during business hours to retrieve it. Use your backup card in the meantime.
Should I exchange money before I leave or at my destination?
At your destination, almost always. Your home bank's exchange rates are worse than ATMs abroad, and you'll pay fees twice (exchanging, then possibly exchanging back). Exception: if you're going somewhere with limited ATM access (rural areas, countries with currency restrictions), get some local currency beforehand.
What's dynamic currency conversion and why should I avoid it?
It's when an ATM or card terminal offers to charge you in your home currency instead of local currency. Sounds convenient but costs you 3-7% extra because they set the exchange rate, not your bank. Always decline and choose to be charged in the local currency.
How much local currency should I withdraw at once?
As much as you're comfortable carrying, up to your daily ATM limit. Each withdrawal triggers fees from both the ATM and possibly your bank, so withdrawing $300 once costs less than withdrawing $100 three times. For most trips, $200-400 every 3-5 days works well.
What if my card doesn't work in a foreign ATM?
Try a different ATM at a different bank — networks vary. Make sure you're using a 4-digit PIN. If it still fails, use your backup card and call your bank's international number (screenshot it before you leave). Common issue: your bank blocked the transaction thinking it was fraud despite your travel notice.
Is it safe to use ATMs abroad?
Yes, with basic precautions. Use ATMs inside banks during business hours when possible. Cover the keypad when entering your PIN. Check for card skimmers (anything loose or odd-looking attached to the card slot). Avoid standalone ATMs in tourist-heavy areas. Keep your withdrawal receipt until you verify the charge.
Should I bring US dollars or local currency as backup cash?
US dollars. They're accepted or exchangeable almost anywhere, unlike your destination's currency back home. Bring $200-300 in clean, newer bills (rough or old US bills are sometimes rejected abroad). Keep this separate from your daily money and cards.