Poor-value currency exchange in Mexico: how to avoid it

How it works

An exchange desk or merchant gives you an unfavorable rate. Rates inside Cancún airport's customs zone can be especially poor. Hotel exchange rates tend to be very unfavorable, while paying merchants in US dollars can also cost more. These are poor-value transactions rather than necessarily fraud.

Warning signs

The rate is much worse than other nearby exchange booths.
You are exchanging before passing through customs at Cancún airport.
A merchant accepts dollars without clearly explaining the conversion.

How to avoid it

Pass through customs before comparing exchange desks at Cancún airport.
Compare the final amount of pesos you will receive.
Ask hotels for their rate before handing over money.
Use official exchange booths if you are unfamiliar with the currency.

If it happens to you

Check your receipt and ask about any difference immediately. Do not assume the exchange can be reversed.

Move to a safe, populated place. Do not chase a thief or resist an armed robber.
Call 911 if you are threatened, injured or need urgent police, fire or medical help.
Freeze missing cards and contact your card issuer. Explain any unauthorized charges or forced withdrawals.
Save receipts, screenshots, contracts and payment records. Write down the time, place and vehicle or person details while you remember them.
Report theft or fraud to police and ask for a report or reference number. Request language help if needed.
Contact your insurer. If your passport is missing or you need consular help, contact your embassy or consulate.

What travellers report

Posts about this scam on other sites, summarised in our words. Open one to read the original.

Questions

What is the poor-value currency exchange scam in Mexico?

An exchange desk or merchant gives you an unfavorable rate. Rates inside Cancún airport's customs zone can be especially poor. Hotel exchange rates tend to be very unfavorable, while paying merchants in US dollars can also cost more. These are poor-value transactions rather than necessarily fraud.

How can I spot it early?

The rate is much worse than other nearby exchange booths. You are exchanging before passing through customs at Cancún airport. A merchant accepts dollars without clearly explaining the conversion.

How do I avoid poor-value currency exchange in Mexico?

Pass through customs before comparing exchange desks at Cancún airport. Compare the final amount of pesos you will receive. Ask hotels for their rate before handing over money. Use official exchange booths if you are unfamiliar with the currency.

What should I do if it happens to me?

Check your receipt and ask about any difference immediately. Do not assume the exchange can be reversed.

Where in Mexico does this happen?

Cancún airport customs zone, hotel exchange desks and shops accepting US dollars

How common is this scam in Mexico?

Occasional. Tourist scams in Mexico include timeshare sales pitches, taxi overcharging, poor exchange rates and extra drinks added to bills. Pickpocketing, distraction theft and robbery also happen, though the risk varies by place and time. Check prices before agreeing, keep valuables secure and plan your ride home.

Who can I report it to?

Emergency services: call 911 for urgent police, fire or medical help. English-speaking operators are not guaranteed. Local police: report theft, robbery or fraud when safe. Bring any receipts, screenshots and identifying details. Ask for a report or reference number. Tourist police in Mexico City: seek them in the historic center and other major visitor sites. They are specially trained and may speak English or other foreign languages. Guest Assist in Quintana Roo: contact the state tourism ministry's Guest Assist service for 24-hour bilingual guidance and emergency support. No contact number is provided here. Card issuer or bank: use your banking app or the issuer's official contact channel to freeze cards, report unauthorized payments and ask about disputes. Embassy or consulate: contact your country's embassy or consulate for help after a serious incident or a lost passport. Travel insurer: use the contact details in your policy. Keep police reports, receipts and evidence for your claim. Green Angels: for non-emergency roadside and travel assistance, call 078. The service is described as English-speaking.

What number do I call in an emergency in Mexico?

Police, fire and medical emergencies nationwide: 911, Green Angels roadside and travel assistance — non-emergency: 078.