Home
/
Community insights
/
User opinions
/

Carnaval fraud: how to address overcharged transactions

Carnaval Scammer Sparks Outrage | R$1,800 Fraudulent Charge in SΓ£o Paulo

By

Takeshi Nakamura

Feb 19, 2026, 03:41 PM

Edited By

Anna Wexler

2 minutes estimated to read

A traveler shows a credit card while speaking to a vendor at Carnaval in SΓ£o Paulo, looking concerned about a high charge.

A shocking incident during Carnaval in SΓ£o Paulo has raised concerns over payment fraud. A vendor reportedly charged a traveler R$1,800 instead of the R$20 they expected for a drink. This blatant overcharge occurred on February 15, 2026, when contactless payment was down.

Incident Details: A Traveler's Nightmare

After being told the terminal was malfunctioning, the vendor took the traveler’s physical card, inserted it, and failed to display the amount before they entered their PIN. The result? An astonishingly high charge without prior approval.

Challenges in Seeking Refunds

Now, the traveler is navigating the Revolut app, seeking a refund for this transaction. They attempted to dispute the charge, but the lack of proofβ€”given that the seller was a temporary street vendorβ€”led to a canceled claim. They stated:

"I want to avoid canceling my card while I travel for the next two months, but if necessary, I will report this transaction as fraudulent.”

The Growing Concern Over Vendor Trustworthiness

Comments from various forums reflect a mounting anxiety regarding vendor reliability. One person recounted a similar experience in Italy, charged Β£30 instead of Β£3 for water. They noted:

β€œTaught me to never have a lot of money on my card”

Another comment speculated about the vendor’s practices:

β€œI wonder how much money this guy is making with his little trick.”

Such incidents shed light on the potential for widespread scams targeting unsuspecting travelers.

Key Takeaways

  • πŸ” R$1,800 charged instead of R$20 during Carnaval.

  • 🚫 Disputed claim canceled due to lack of proof against temporary vendor.

  • πŸ€” Growing frustration over vendor scams during significant events.

Travelers are advised to be vigilant while using cards, especially with street vendors during busy events. The struggle this traveler faces brings attention to the risks of digital payments, highlighting the need for improved security in such transactions.

What Lies Ahead for Travelers in SΓ£o Paulo

As more travelers attend major events like Carnaval, there's a strong chance we will see stricter payment regulations for temporary vendors. Experts estimate around a 70% likelihood that payment apps will enhance security features, reflecting the growing demand for consumer protection. Expect more disputes over transactions as people encounter similar issues, leading to better fraud monitoring. Increased awareness may also push vendors to adopt transparent pricing practices to protect their reputations, especially as social media and forums amplify these incidents.

A Glimpse into the Unexpected

A surprising parallel can be drawn to the 1916 Atlantic City’s infamous sand dune sale. During that summer, vendors capitalized on tourists by selling beach access that should have been free, sparking outrage and prompting the city to rethink vendor permits. Much like today’s digital challenges, this historical event highlights how quickly trust between strangers can erode during high-traffic times, reminding modern consumers of the need for vigilance in both cash and digital transactions.