These days, it’s easier than ever to travel with minimal cash. Credit and debit cards are widely accepted, especially in developed countries, and payment systems usually work without a hitch. But even in today’s digital world, things can still go wrong—especially when you least expect it. Just ask anyone who’s found themselves bargaining at a market in Zanzibar (like the one pictured above) or trying to pay at a remote guesthouse with no signal.
I once ran into trouble paying a hotel bill in Bhutan because the card reader couldn’t connect to its server in India. Luckily, I anticipated issues and asked a local friend for help in advance. The key? Always have a backup plan. In this blog, I’ll share practical tips to help you manage your money abroad, avoid payment headaches, and save on foreign transaction fees—so you can travel smart and worry-free.

Skip Cards with Foreign Transaction Fees
Choose travel-friendly cards that don’t charge exchange fees. Many now cater to globetrotters and waive these extra costs. For U.S. travelers, options like the Capital One Rewards Card (no annual fee) and the Amex Platinum (premium, with perks) can save you money on every swipe abroad. Those fees may seem small, but they add up fast.
Always Pay in the Local Currency
Never choose your home currency when paying abroad—it’s a trap. Whether at a shop or an ATM, always select the local currency when using your cards. The “helpful” conversion to dollars or pounds usually comes with a bad exchange rate, costing you up to 10% more.
Use Portable Card Readers
Outside the U.S., tap-and-pay readers are the norm—and safer. Handing your card to someone out of sight can expose you to fraud. Always ask to pay with a portable card reader or go directly to the counter. A bit of assertiveness now can save you a major headache (or canceled card) later.

Keep Your Phone Number for 2FA
Mobile transactions often require two-step authentication—and that verification code? It’s sent to your phone number. If you swap to a local SIM, you might miss essential texts for booking tickets, verifying payments, or logging into apps.
💡 Pro Tip:
Use an eSIM or travel with a secondary phone for local data. That way, you get local rates without losing access to your main number for security codes.
Let Your Bank Know You’re Traveling
Avoid the dreaded “card declined” moment abroad by setting up a travel notice with your bank. Most apps make it easy—just log in and note your destination and dates.
This is especially crucial if:
- You don’t travel often
- You’re visiting multiple countries
- You’re using unfamiliar vendors
Amex Isn’t Accepted Everywhere
I love my Amex Platinum—and the miles it brings—but outside the U.S., it’s not always accepted. In parts of Asia, Latin America, and even Europe, smaller merchants may decline it.
To stay covered, carry:
- A Visa or Mastercard with wide global acceptance
- One card with no foreign transaction fees
- Bonus: Look for cards with hotel or airline perks like the IHG Traveler Mastercard

Be Smart with ATMs
When you need cash, stick to bank-affiliated ATMs—they’re more secure and usually charge lower fees than the standalone machines in tourist zones. To save on per-transaction fees, withdraw a larger amount at once—but not so much that you’re uncomfortable carrying it.
Get instant Alerts for Peace of Mind
Set up email or app alerts for transactions above a certain amount. Most banks offer this feature, and it’s a great way to stay on top of your spending and spot any suspicious charges quickly. Real-time notifications help you react fast and keep your finances under control while on the move.