Money on the Road: Cards, ATMs & Currency Exchange

The best travel debit and credit cards, ATM withdrawal strategies, cash vs. card by region, exchange tips, and how to avoid fees.

Money on the road is less about how much you have and more about how you access it. The wrong bank card will bleed you dry in ATM fees. The wrong approach to cash will leave you stranded on a Sunday in a town with no ATM. A little planning goes a long way.

The Right Cards to Carry#

Must Have
No-fee debit card (Wise or Schwab)
Backup
Second debit card, different bank
Credit Card
Visa or Mastercard, no foreign transaction fees
Emergency
Small cash reserve in USD or EUR

The single most important financial decision for your trip is your debit card. A card that charges $5 per ATM withdrawal plus a 3% foreign transaction fee will cost you hundreds over a long trip - money that could have gone toward actual experiences.

The top options:

  • Wise (formerly TransferWise) - multi-currency account with real mid-market exchange rates. Hold and convert 50+ currencies. Free ATM withdrawals up to $100/month (then 1.75% fee). The app is excellent. Best for: travelers visiting multiple countries who want to pre-convert currency at good rates.
  • Charles Schwab Investor Checking - reimburses ALL ATM fees worldwide, with no foreign transaction fees. The catch: requires opening a linked brokerage account (which you can ignore and leave empty). Best for: US-based travelers who want zero ATM fee hassle.
  • Revolut - slick app, good exchange rates on weekdays (weekend markup applies), free ATM withdrawals capped at $200 - 400/month depending on plan. Virtual card numbers for online security. Best for: tech-savvy travelers who want app-based spending controls.

Always carry a backup card from a different bank and a different network. If your primary card gets swallowed by an ATM in Cambodia, or your bank freezes it for suspected fraud at 3 AM your time, the backup is what keeps you from being stranded. Keep it in a separate location from your primary card.

A credit card with no foreign transaction fees (Capital One Venture, Chase Sapphire) is useful for hotels, flights, and larger purchases where you want the fraud protection and potential rewards. Visa and Mastercard are accepted almost everywhere; Amex and Discover have limited international acceptance.

ATM Strategy#

ATM withdrawals will be your primary way of getting local currency in most countries. A few rules will save you real money:

Withdraw larger amounts less often. If there’s a per-transaction fee (either from your bank or the local ATM operator), one $200 withdrawal is cheaper than four $50 withdrawals. Many ATMs in Southeast Asia charge their own fee ($5 - 7 in Thailand, for example) on top of whatever your bank charges.

Always decline the ATM’s currency conversion. When an ATM asks if you want to be charged in your home currency or the local currency, always choose local currency. The “convenience” of seeing your home currency comes with a 3 - 7% markup called Dynamic Currency Conversion. It’s a legal scam that benefits the ATM operator, not you. Your bank will convert the local currency at a better rate.

Use bank ATMs inside branches whenever possible. Standalone ATMs in tourist areas are more likely to have skimming devices, charge higher fees, and cause problems. A bank ATM during business hours also means staff can help if the machine eats your card.

Notify your bank before traveling - or at least enable travel notifications in your banking app. A sudden withdrawal in Phnom Penh after years of transactions in Portland will trigger a fraud alert. Some banks (Schwab, Wise) have geolocation or app-based verification that makes this less of an issue, but it’s still worth checking.

Know the local ATM withdrawal limits. Thailand caps withdrawals at 20,000 baht (~$550) per transaction. Indonesia’s ATMs often max out at 1,250,000 - 2,500,000 rupiah ($80 - 160). You may need multiple transactions to get larger amounts, which multiplies any per-transaction fees.

Cash vs. Card by Region#

How you pay varies enormously by where you are. A strategy that works in Stockholm will fail in Siem Reap.

Southeast Asia - ATMs are everywhere in cities and tourist towns. Markets, street food, local transport, and small guesthouses are cash-only. Carry enough local currency for daily expenses and use cards for larger purchases at hotels and travel agencies. In Thailand and Vietnam, 7-Elevens accept cards. In Myanmar and Laos, cash still dominates.

South Asia - India has made enormous strides with UPI (Unified Payments Interface) and digital payments. In cities, you can pay for everything from street food to auto-rickshaws with a QR code - but setting up UPI requires an Indian bank account and phone number. For foreign visitors, cash and ATMs remain the default. Nepal and Sri Lanka are primarily cash economies outside major hotels.

Europe - the most card-friendly region on earth. Contactless payments are accepted almost everywhere, including small shops, transit, and market stalls in Scandinavia and the Netherlands. Southern and Eastern Europe still lean slightly more toward cash for small transactions, but a card works 95% of the time. Sweden and Norway are nearly cashless - some businesses literally don’t accept cash.

Central and South America - cash is king in smaller towns and local markets. ATMs exist in cities but can be unreliable or empty, especially outside banking hours. Carry a mix. Argentina is a special case: the “blue dollar” (unofficial exchange rate) has historically been far more favorable than the official rate, making USD cash valuable. Check current conditions before visiting.

Africa - mobile money (M-Pesa in Kenya, Tanzania, and spreading across the continent) has leapfrogged traditional banking in East Africa. If you can get a local SIM and register for M-Pesa, it works at small shops, markets, and for transport. West Africa is more cash-dependent. ATMs in major cities are generally reliable; outside them, carry cash.

Middle East - cards are widely accepted in UAE, Qatar, Bahrain, and Israel. Jordan, Oman, and Egypt are more cash-oriented for daily expenses. Iran is effectively cash-only for foreign visitors due to sanctions.

Currency Exchange#

The golden rule of currency exchange

Never exchange money at the airport. The rates are terrible and the fees are worse. If you need cash on arrival, withdraw from an ATM in the arrivals hall. If you must exchange currency, city-center exchange offices or local banks offer significantly better rates. The difference can be 5 - 10% - on $500, that’s $25 - 50 gone for nothing.

Where to exchange (in order of preference):

  1. ATM withdrawal - your bank’s exchange rate is almost always the best available. Even with a small fee, you’ll beat exchange counters.
  2. Local exchange offices in city centers - in tourist-heavy cities (Bangkok, Istanbul, Buenos Aires), competition keeps rates reasonable. Compare a few before committing.
  3. Local banks - reliable rates, but often slow and bureaucratic. Some require your passport.
  4. Hotels - convenience at a cost. Rates are typically 5 - 10% worse than market rate.
  5. Airport exchange counters - absolute last resort.

Bring clean USD or EUR as backup cash. In many developing countries, US dollars in good condition can be exchanged or used directly. The emphasis on “good condition” is real - torn, marked, creased, or pre-2006 bills are routinely refused in parts of Asia and Africa. Banks and exchange offices want crisp, recent bills. Bring $200 - 300 in clean, newer-series $50 or $100 bills as emergency backup.

About unofficial exchange rates: In some countries, the official exchange rate and the street rate diverge significantly. Argentina’s “blue dollar” was the most famous example - travelers could get 40 - 100% more for their USD on the parallel market than at a bank. This practice exists in various forms in Venezuela, Nigeria, Myanmar (historically), and elsewhere. It’s usually technically illegal and sometimes a setup for scams. Research current conditions for your specific destination.

Budgeting on the Road#

The travelers who run out of money are almost never the ones who had too little - they’re the ones who never tracked it.

Track your spending for the first week. Write down everything: the $0.50 water bottle, the $3 lunch, the $15 hostel, the $8 beer at the tourist bar. You’ll quickly see where your money actually goes versus where you thought it went. Most people are surprised by how much they spend on drinks, snacks, and impulse purchases.

Set a daily budget and actually use it. A rough framework:

  • Southeast Asia: $30 - 50/day for budget travelers (dorm beds, street food, local transport). $50 - 100 for mid-range (private rooms, restaurants, occasional taxi).
  • South Asia: $20 - 40/day budget. $40 - 80 mid-range.
  • Eastern Europe: $40 - 70 budget. $70 - 120 mid-range.
  • Western Europe: $60 - 100 budget. $100 - 180 mid-range.
  • Central/South America: $30 - 60 budget. $60 - 100 mid-range.
  • Africa: Varies wildly. East Africa is $30 - 60 budget; Southern Africa and safaris will blow any budget.

These are rough guides, not rules. A day in rural Laos costs a fraction of a day in Tokyo.

Build in a splurge fund. Separate from your daily budget, set aside money for experiences that are worth paying for: that cooking class in Oaxaca, the dive certification in Koh Tao, the overnight train in first class through Sri Lanka, the hot air balloon over Bagan. Saying yes to these is often what makes a trip memorable. Saying yes to everything is what makes you broke.

Apps that help: Trail Wallet, TravelSpend, or even a simple spreadsheet. The tool matters less than the habit. Track daily, review weekly, adjust monthly.

Tipping and Bargaining#

Both are culturally loaded, and getting them wrong ranges from mildly awkward to genuinely rude.

Tipping norms by region:

  • United States - 15 - 20% at restaurants, $1 - 2 per drink at bars. This isn’t a suggestion; servers depend on tips for their income.
  • Europe - rounding up or adding 5 - 10% is common in restaurants. Many places include service in the bill. No one will chase you down for not tipping.
  • Japan - do not tip. It’s considered confusing or mildly insulting. The price is the price.
  • Southeast Asia - small tips are appreciated but not expected. In Thailand, leaving 20 - 50 baht after a meal or rounding up a taxi fare is a kind gesture. In Vietnam, rounding up to the nearest 10,000 dong is standard.
  • South Asia - tipping is expected at restaurants (10%) and for services (guides, drivers). Small tips for porters, rickshaw drivers, and hotel staff are customary.
  • Middle East - tipping (baksheesh) is expected in most service situations. 10 - 15% at restaurants, small amounts for porters and attendants.

Bargaining:

Bargaining is expected in markets, with taxi drivers, and sometimes for accommodation in much of Asia, Africa, the Middle East, and Latin America. It is not expected in shops with fixed prices, at restaurants, or at grocery stores.

A reasonable approach: start at 40 - 50% of the asking price and work toward a middle ground. If the vendor’s first price is 400 baht, offer 200, and expect to settle around 250 - 300.

The most important rule: don’t bargain aggressively over amounts that are trivial to you but meaningful to the seller. Fighting to save $0.50 on a handmade souvenir in a developing country is a bad look. If you’d happily pay the asking price at a shop back home, just pay it. The goal of bargaining is fair pricing, not proving you can extract the lowest possible amount from someone earning a fraction of your income.