How to Spot Credit Card Scams at Payment Terminals Before It’s Too Late

Some public checkout devices can be modified with hidden add-ons that track taps or inputs. This article shows how to recognise unusual signs at self-checkouts, gas stations, or store terminals and what to look for before using any public touch-to-pay device.

How to Spot Credit Card Scams at Payment Terminals Before It’s Too Late Image by rupixen from Unsplash

What are the common types of credit card terminal scams?

Credit card terminal scams come in various forms, but some of the most prevalent include skimming devices, fake terminals, and tampered card readers. Skimming devices are small, inconspicuous gadgets attached to legitimate payment terminals that capture card data when you swipe or insert your card. Fake terminals are counterfeit machines designed to look like genuine payment devices but are programmed to steal your information. Tampered card readers may have been physically altered to capture card details or PIN numbers.

How can I be device-aware when checking out?

Being device-aware is crucial when using any payment terminal. Start by examining the terminal closely before inserting or tapping your card. Look for any signs of tampering, such as loose parts, discoloration, or unusual attachments. Compare the terminal to others nearby if possible, as legitimate terminals in the same establishment should look identical. If something seems off, trust your instincts and ask a store employee to verify the terminal’s authenticity before proceeding with your transaction.

What should I look for to stay alert at the tap screen?

When using tap-to-pay features, stay vigilant for any irregularities in the tap screen or surrounding area. Check for any unusual overlays or additional devices attached to the screen. Legitimate tap screens should be seamlessly integrated into the payment terminal. If you notice any protruding elements or suspicious attachments near the tap area, it could be a sign of a scam device designed to intercept your card’s contactless signal. Always shield the screen with your hand when entering your PIN, even if you’re using contactless payment.

How can I protect my input and check before I tap?

To protect your input, always cover the keypad with your hand when entering your PIN, regardless of whether you’re using chip-and-PIN or contactless payment. Before tapping your card, gently wiggle the card reader to ensure it’s securely attached to the terminal. If it feels loose or comes off easily, it may be a fake overlay designed to capture your card details. Additionally, be wary of any unfamiliar prompts or screens that appear during the transaction process, as these could be attempts to gather additional personal information.

What are some unique signs of credit card scams in the United States?

In the United States, credit card scammers often target high-traffic areas such as gas stations, ATMs, and self-checkout kiosks in busy retail stores. One unique sign to watch for is the presence of security seals on payment terminals. Many legitimate businesses apply tamper-evident seals to their devices. If these seals appear broken or missing, it could indicate that the terminal has been compromised. Additionally, be cautious of terminals that seem out of place or those that prompt you to swipe your card instead of using the more secure chip reader, as this could be a tactic to capture your card’s magnetic strip data.

Which payment methods are most secure at public terminals?

When it comes to secure payment methods at public terminals, some options offer more protection than others. Here’s a comparison of common payment methods and their security features:


Payment Method Security Level Key Features
EMV Chip Cards High Encrypted transactions, unique code for each purchase
Contactless Cards High Tokenization, limited range for transactions
Mobile Wallets (e.g., Apple Pay, Google Pay) Very High Tokenization, biometric authentication
Magnetic Strip Cards Low Outdated technology, easily cloned
Cash High (for fraud prevention) No digital trace, not susceptible to skimming

Prices, rates, or cost estimates mentioned in this article are based on the latest available information but may change over time. Independent research is advised before making financial decisions.


While EMV chip cards and contactless payments offer strong security features, mobile wallets provide an additional layer of protection through biometric authentication and dynamic tokenization. These methods significantly reduce the risk of your card information being compromised at public terminals.

In conclusion, staying vigilant and informed is your best defense against credit card scams at payment terminals. By being device-aware, staying alert at tap screens, and protecting your input, you can significantly reduce your risk of falling victim to these fraudulent activities. Remember to trust your instincts and never hesitate to ask for assistance if something seems suspicious. With these precautions in mind, you can confidently use payment terminals while keeping your financial information secure.