🇲🇽 Mexico

Mexico — Mexican peso questions and answers

MXN, the $ sign, and centavos. Written for readers who search this on Google in Mexico. This page has 50 important questions and answers.

Practice quiz

50 important questions. Quick 10 is a random set; Full set plays every question.

50 questions and answers

Original practice items — not copied from any official exam paper. Tap a question to see the answer.

1. The Mexican peso’s currency code is

Answer: MXN

The $ sign is used, so people write MX$ to avoid mix-ups.

2. 100 centavos make

Answer: 1 peso

Coins include 50¢ and various peso values.

3. Banxico is

Answer: Mexico’s central bank

It issues banknotes.

4. New pesos in the 1990s meant

Answer: 1 new peso = 1,000 old pesos

Today’s MXN is that new peso.

5. A tourist paying in USD should

Answer: check the shop’s exchange rate or use a card in MXN

Dynamic currency conversion can be a bad rate.

6. The peso is not

Answer: the same as the Argentine or Chilean peso

Each country has its own code.

7. ATMs in Mexico usually dispense

Answer: pesos (MXN)

Tell your bank before you travel.

8. Inflation and the peso’s value vs USD

Answer: move over time — check a live rate, not a textbook from 2010

News searches spike when the peso moves.

9. The Mexican peso’s ISO currency code is

Answer: MXN

MXP is the old code from before the 1990s reform.

10. A Mexican peso is divided into

Answer: 100 centavos

Prices may still show céntimos in accounts.

11. Banknotes are issued by

Answer: Banco de México (Banxico)

Banxico is the central bank.

12. The $ sign in Mexico can mean

Answer: pesos or US dollars — look for MXN, MN or USD

Menus sometimes write MX$ to avoid mix-ups.

13. The 1990s new-peso reform meant

Answer: 1 new peso = 1,000 old pesos

Today’s MXN is that new peso.

14. Current notes circulate in

Answer: several peso denominations on polymer and paper

Banxico publishes which series is valid.

15. Common peso coins include

Answer: 1, 2, 5 and 10 pesos plus some centavo pieces

Small centavo coins are easy to lose in a bag.

16. SPEI is

Answer: Mexico’s interbank electronic transfer system

CLABE numbers identify accounts.

17. A cash machine in Mexico typically gives you

Answer: pesos (MXN)

Tell your bank before you travel.

18. Dynamic currency conversion at a terminal can mean

Answer: a poor USD rate if you accept it

Choose to pay in MXN when the terminal asks.

19. The peso is

Answer: a free-floating currency

The rate moves every trading day.

20. Banxico’s policy rate is a tool against

Answer: inflation

It is not a shop’s FX board.

21. FIX is

Answer: a published USD/MXN exchange-rate reference

Banks still set their own buy and sell prices.

22. Remittances from the United States are

Answer: a major source of peso inflows

Families collect them in pesos.

23. The Argentine peso’s code is ARS, which is

Answer: a different currency from MXN

Each country quotes its own rate to the dollar.

24. The Chilean peso (CLP) is

Answer: not the Mexican peso

Travel apps must be set to the right ISO code.

25. The Colombian peso (COP) is

Answer: another country’s peso, not MXN

Peso is a shared name, not a shared currency.

26. Hotels that quote USD still often let you

Answer: pay in MXN at their posted conversion

Ask which rate they will use.

27. Markets and tips are easier if you keep

Answer: small peso notes and coins

Not every stall is card-ready.

28. Card payments are

Answer: widely accepted in Mexican cities

Foreign cards can attract issuer FX fees.

29. AFORE accounts are

Answer: retirement savings, not the cash peso in your wallet

Do not confuse them with ATM cash.

30. SAT is

Answer: Mexico’s tax agency; it does not print banknotes

Banxico issues the currency.

31. To spot a counterfeit note, Banxico advises you to

Answer: feel, look and tilt using official security features

Guides are on banxico.org.mx.

32. When you cross to the US, leftover pesos are

Answer: not legal tender for most US shops

Exchange them before or at the border.

33. A 2010 textbook exchange rate is

Answer: stale — check a live quote

News searches spike when the peso moves.

34. Centavos remain

Answer: the peso’s official subunit

Digital prices still show two decimals.

35. Banco de México is

Answer: independent in its monetary functions from day-to-day spending ministries

It sets policy and issues notes.

36. Peso coins often show

Answer: national heroes and the coat of arms

Designs change by series.

37. ‘Nuevo peso’ marking on old notes is

Answer: historical; today’s currency is simply the peso (MXN)

Museums display the transition notes.

38. Traveller’s cheques are

Answer: rarely used now compared with cards and ATMs

Ask a bank before you buy them.

39. Fintech CLABE transfers still settle in

Answer: pesos

The 18-digit CLABE identifies the account.

40. Official legal tender in Mexico is

Answer: the peso, not a dollarized regime

Shops may accept dollars as a courtesy at their rate.

41. Tourist-zone prices can be padded, so you should

Answer: compare a local street or supermarket price

IVA on the receipt is not a scam by itself.

42. IVA on a receipt is

Answer: value-added tax, not the peso currency itself

The total is still in pesos.

43. The symbol ₱ is sometimes used, but locals more often write

Answer: $ with MXN or MN

Context tells you peso vs dollar.

44. The Banxico Museum in Mexico City displays

Answer: historic notes and coins

It is a useful free lesson on the peso.

45. MXP is

Answer: the old ISO code, not the current one

Payment forms should say MXN.

46. Cash-pickup remittances usually pay out in

Answer: pesos

Bring ID that matches the transfer.

47. Mexican salaries are paid in

Answer: pesos

Contracts should state MXN.

48. Inflation means

Answer: a peso buys less over time if prices rise

INEGI publishes the CPI.

49. Casas de cambio post

Answer: separate buy and sell rates

The spread is how they earn money.

50. Before using a foreign debit card, tell

Answer: your bank so it does not block Mexico withdrawals

ATM fees can stack (issuer + machine).