Desk
Money — ATMs, cards and cash
Carry one no-foreign-fee debit card, a backup card in another bag, and 2 days of local cash. Withdraw fewer, larger amounts at bank ATMs, and always choose to be charged in local currency.
Country + your card → what to do
Where you land and what you carry decide which ATM, how much per withdrawal, and when to pay cash.
Answer both questions to see the rule.
Fees are 2026 estimates per withdrawal; your home bank may add its own. The ATM screen shows the fee before you confirm.
Who this applies to
- Visa or Mastercard debit with no foreign-transaction fee
- Best for ATMs in all four countries; your bank may still add its own ATM fee.
- Credit cards
- Use for payments, not ATMs — cash withdrawals start interest at once.
- JCB, UnionPay, Amex
- JCB is strong in Japan; UnionPay is widely accepted; Amex is patchy outside hotels and malls.
- Cards that need an SMS code
- Keep your home line able to receive SMS (turn off its data roaming, not the line).
Before you fly
0/5 done
Country by country
| Country | ATMs | Cash vs card | Exchange where |
|---|---|---|---|
| Vietnam | Bank ATMs everywhere in cities; low per-withdrawal caps and a fee each time | Cash for street food, markets, xe ôm and small hotels; cards in malls, chains and mid-range hotels; ride-hailing apps take cards in-app | Bank branches and licensed gold shops in city centres beat airport counters; bring clean US dollars |
| Japan | 7-Eleven and Japan Post ATMs take foreign cards; many bank ATMs do not | Cards and IC/phone payments work in cities; cash for small restaurants, shrines, rural buses and IC top-ups | Usually unnecessary if your card works; airport counters for a small first amount |
| Singapore | Bank ATMs everywhere (DBS/POSB, OCBC, UOB); fees depend on your bank | Card and contactless almost everywhere, including MRT fares; keep a little cash for older hawker stalls | Licensed money changers in city malls beat the airport |
| Thailand | A flat foreign-card fee at nearly every ATM, so withdraw large | Cash for street food, tuk-tuks and markets; cards in malls, hotels and chains | Licensed exchange booths in Bangkok often beat ATMs if you carry clean US dollars or euros |
Fees
| Item | Cost | |
|---|---|---|
| Vietnam ATM fee | ₫20,000–110,000 (≈ US$1–5) per withdrawal (2026 estimate), plus your bank's fee | |
| Vietnam withdrawal cap | ₫2,000,000–5,000,000 (≈ US$80–200) per withdrawal at most banks; some allow ₫10,000,000 (≈ US$400) (check) | |
| Japan ATM fee (7-Eleven, Japan Post) | ¥110–330 (≈ US$1–3) per withdrawal (2026 estimate — check) | |
| Japan withdrawal cap | Commonly ¥50,000–100,000 (≈ US$350–700) per withdrawal (check) | |
| Singapore ATM fee | Often free from the local bank, but your home bank may charge (check) | |
| Thailand ATM fee | ฿220 (≈ US$7) per withdrawal at most banks (2026 estimate); caps around ฿20,000–30,000 (≈ US$650–950) | |
| Dynamic currency conversion | Typically 3–8% above the card network rate — always pick local currency |
Scams and lookalikes
'Charge in your home currency?' at ATMs and card terminals
Tell: The screen offers a 'guaranteed' rate in USD, EUR or GBP.
Do: Decline. Choose local currency (VND, JPY, SGD, THB).
Note swap in Vietnam
Tell: You hand over ₫500,000; the driver shows a ₫20,000 and says you underpaid.
Do: Hand notes one at a time and say the amount; use app rides that charge the card.
Skimmers on street ATMs
Tell: Loose card slot, extra plastic over the keypad.
Do: Use ATMs inside bank branches or malls in daytime; cover the PIN.
'No commission' exchange counters
Tell: No fee, but a rate far below the board next door.
Do: Ask 'how much will I get for 100?' before handing over cash.
When it breaks: Card blocked or swallowed by an ATM
- Swallowed: stay at the machine and call the bank number on the ATM; cards are usually returned only at that branch.
- Blocked: call your bank's international number or use the app; foreign ATM use often triggers a fraud hold.
- Switch to the backup card from the other bag.
- Out of cards: exchange your backup US dollars, and ask your hotel if they accept payment by bank transfer.
Questions
Should I pick 'charge in my home currency' at a card machine?
No. That is dynamic currency conversion and usually costs 3–8% more. Always choose the local currency.
How much cash should I carry on arrival?
Two days of small spending: about ₫2,000,000, ¥20,000, S$50 or ฿3,000 (2026 estimate), then use ATMs in town.
Why was my card declined at a Japanese ATM?
Many bank ATMs refuse foreign cards. Use 7-Eleven, Japan Post or AEON ATMs, and check your bank has not put a travel hold on the card.
Can I pay Grab or taxis by card?
Grab takes cards in-app in Vietnam, Singapore and Thailand. Street taxis in Vietnam and Thailand expect cash; Japanese and Singapore taxis take cards.
Official sources
Review log
Desk review September 2026 — ATM fees and caps change by bank; check the machine's screen before confirming.
- 2026-09Added the country + card finder and FAQ.