El Buen Fin 2026 scams: fake stores and WhatsApp prizes in Mexico

Before El Buen Fin (Nov. 13-17), Mexican authorities warn of cloned stores and a fake 200,000-peso WhatsApp prize. The scams, the numbers and how to stay safe.

2026-10-31

El Buen Fin, Mexico's biggest discount season, runs from November 13 to 17, 2026, five straight days for the first time, according to Infobae. Like Black Friday in the US, it draws scammers.

What have authorities warned about?

On October 30, Mexico City's Government Secretariat (SEGOB CDMX) warned of WhatsApp messages from +52 55 2501 2434 promising a 200,000-peso prize and two phones in its name. It's fake; the aim is to get victims to reply and hand over personal or banking data, per adn40.

Common El Buen Fin scams

Cloned online stores that copy real brands, take payment and ship nothing.
Phishing texts and emails imitating banks or retailers.
Fake delivery notices about packages held at customs.
Fake prizes using the name of a government agency or store.
Payments over public Wi-Fi that can be intercepted.

How big is digital fraud in Mexico?

In the first half of 2025, financial regulator Condusef logged 2.484 million fraud complaints, up 5.2% year on year, with digital fraud above 60%. Users claimed 10.714 billion pesos and got back 2.556 billion, about a quarter, per Condusef data reported by Vanguardia.

Why does the fake prize message work?

The SEGOB CDMX message follows a familiar script: it borrows the name and image of a government body to look official, offers something valuable for no effort and asks only for a reply. From there, the scammer asks for personal data, documents, verification codes or a small deposit to release the prize. The secretariat advises not replying, not sharing personal, banking or ID data, never making deposits to claim prizes, and blocking and reporting the number in WhatsApp. If you already shared bank details or paid, contact your bank through its official channels at once.

How do I know an online store is legitimate?

Consumer agency Profeco and financial regulator Condusef recommend checking the seller's reputation and reviews, confirming that the site lists an address, contact details and sales terms, and distrusting prices that look too good to be true. Keep every receipt, screenshot and order confirmation, since they support a complaint if the order never arrives.

How to shop safely

Use consumer agency Profeco's free store-monitoring and price-comparison tools at elbuenfin.profeco.gob.mx, which help but do not guarantee a store is legitimate.
Type store addresses yourself; HTTPS and a padlock alone prove nothing.
Use virtual cards with dynamic codes, turn on real-time alerts and avoid transfers to unknown sellers.
Never share passwords, PINs or verification codes.
If scammed: call your bank, then Condusef or Profeco; for foreign sellers use econsumer.gov.

Black Friday shoppers in the US and Brazil face the same tricks, so these checks apply far beyond Mexico.