Managing Money in Southeast Asia

Southeast Asia is one of the world's most popular travel destinations, welcoming tens of millions of visitors each year to countries like Thailand, Vietnam, Indonesia, Malaysia, Cambodia, and the Philippines. Each country has its own currency, banking infrastructure, and payment norms — which can make managing money on a multi-country trip surprisingly complex. Here's what you need to know.

The Golden Rule: Know Each Country's Currency

Here's a quick reference for major Southeast Asian currencies:

  • Thailand – Thai Baht (THB, ฿)
  • Vietnam – Vietnamese Dong (VND, ₫)
  • Indonesia – Indonesian Rupiah (IDR, Rp)
  • Malaysia – Malaysian Ringgit (MYR, RM)
  • Philippines – Philippine Peso (PHP, ₱)
  • Cambodia – Cambodian Riel (KHR), though USD is widely used
  • Singapore – Singapore Dollar (SGD, S$)

Where to Exchange Currency

Money Changers (Often Best Rates)

In most Southeast Asian countries, licensed private money changers offer significantly better rates than banks or airport counters. In Bangkok, look for money changers on Silom Road or near tourist areas. In Ho Chi Minh City, Dong Khoi Street has competitive options. Always confirm the rate before handing over cash and count your money carefully.

ATMs (Convenient but Check the Fees)

ATMs are widely available in cities and tourist areas. However, be aware of:

  • Local ATM fees: Most Southeast Asian ATMs charge a flat withdrawal fee for foreign cards, which can be substantial in countries like Thailand and Vietnam.
  • Your home bank fees: Foreign transaction and withdrawal fees from your home bank can add up quickly.
  • Dynamic Currency Conversion (DCC): Always choose to be charged in the local currency, never in your home currency — DCC offers terrible rates.

Airport Exchange Booths (Usually Worst Rates)

Airport exchange booths are almost always the most expensive option. Exchange just enough to cover your taxi and first meal, then find a better rate in town.

Which Cards Work Best?

For travel in Southeast Asia, having the right card makes a huge difference:

  1. Multi-currency travel cards (e.g., Wise, Revolut) – Allow you to hold and spend in local currencies at near mid-market rates. Excellent for reducing fees.
  2. No-foreign-transaction-fee credit cards – Some credit cards waive international fees and offer strong travel rewards.
  3. Your regular debit card as a backup – Useful for emergencies, but be aware of fees.

Cash vs. Card: Country-by-Country Reality

Country Cash Dependency Card Acceptance
Thailand High (especially outside Bangkok) Good in cities and tourist areas
Vietnam Very High Limited outside major cities
Indonesia High (outside Bali/Jakarta) Moderate in tourist zones
Singapore Low Excellent — nearly cashless
Cambodia USD widely used Moderate in cities

Smart Habits for Travelling with Money

  • Split your cash – Keep small amounts in your wallet and store the rest securely.
  • Carry small denominations – Many street vendors and tuk-tuk drivers can't make change for large bills.
  • Notify your bank before you travel to prevent cards being blocked for suspicious foreign activity.
  • Download your bank's app to monitor transactions and freeze your card instantly if it's lost.
  • Have a backup card stored separately from your main wallet.

Final Advice

The key to stress-free travel money in Southeast Asia is preparation. Use a multi-currency travel card for day-to-day spending, withdraw local cash from ATMs in city centres rather than airports, and always choose local currency when given the option at payment terminals. A little planning goes a long way in keeping more money in your pocket.