How to protect your bank card from sophisticated scams.

Bank card scanning devices (also known as skimmers) are becoming increasingly sophisticated and harder to detect, often hidden in ATMs, automated payment devices, or even vending machines, all ready to steal your financial data without your knowledge.

While complete safety cannot be guaranteed in every situation, there are some signs and measures that can help you detect if a card scanner is secretly collecting your personal data.

What is a bank card scanner?

A card scanner is a sophisticated device that criminals illegally install on ATMs or card readers in stores. Through this, they can collect your card information without having to steal the physical card.

This not only threatens your account, but more dangerously, your card information could be sold on the dark web or used to create counterfeit cards in your name.

In addition to facing the risk of unauthorized withdrawals or purchases from your account, having your card scanned can also open up a range of other fraudulent activities.

Criminals can continue to exploit your information to carry out illegal transactions or even counterfeit credit cards, causing serious financial damage and compromising the security of your personal information.

These card scanners are typically compact and easily installed into card slots or other parts of ATMs that are difficult to notice. They are designed to read your card data as soon as you insert it into the reader. Some scanners even have a miniature camera to record your PIN when you log in.

In some cases, criminals even replace the real keypad with a fake one to steal your PIN. After collecting the details, criminals can use this information to carry out illegal transactions or sell it on the dark web market.

Although card scanners can be installed in almost any point-of-sale (POS) system, they are most commonly found at gas pumps, ATMs, and self-checkout kiosks in stores.

Criminals choose these locations because they have high traffic but often come with limited security surveillance systems, making it easy and discreet to install card scanning devices.

How to detect counterfeit card scanners

Although counterfeit card scanners are sophisticated enough to be difficult for users to identify or distinguish from genuine devices, there are still ways to detect and identify fake card scanners.

1. The card reader is misaligned or moved.

Before making a transaction, carefully inspect the card reader to ensure it hasn't been tampered with. If you notice any misaligned parts, protrusions, or other unusual signs, the ATM may have a counterfeit card scanner attached.

Another sign of counterfeiting is if the card reader feels loose or wobbly. Genuine card readers will not shake or feel unstable.

Therefore, before inserting your card, compare the reader with the ones you normally use. If you notice any abnormalities, such as the device looking bulky, having an unusual shape, or being unstable, immediately inform the bank staff and find another ATM or POS machine to use.

2. Camera pointed at the keyboard.

Criminals often use hidden cameras in conjunction with card readers to record your PIN, increasing their ability to collect complete financial information.

Before inserting your card into the reader, take a few seconds to scan the area for any suspicious signs. Pay particular attention to the gaps above the card reader, as this is often an ideal location to hide a camera. If there is a camera, you might spot a small hole or lens pointed directly at the keypad.

Additionally, if you have a smartphone with you, you can use it to check for hidden cameras. Many apps or functions on your phone allow you to detect infrared light from cameras that are not easily noticeable to the naked eye. A few minutes of careful observation can help keep your financial information safer.

How to prevent credit card information theft

Checking card readers and keypads for counterfeit devices is one of the most effective ways to prevent fraud. However, in addition to this, you can also take many other measures to better protect your personal and financial information.

1. Choose your ATM or POS machine carefully.

Unless absolutely necessary, prioritize ATMs located in well-lit, secure areas. Similarly, when using POS systems at retail stores, choose devices in easily visible locations, such as near the checkout counter or the store's service area.

Avoid using ATMs in secluded or poorly lit areas, as these are often easy targets for criminals. Before using, check the card reader and keypad by gently pulling or shaking them for any signs of looseness or parts that may have been added.

Additionally, when entering your PIN, always cover the keypad with your hand. While not a perfect solution, this can prevent hidden cameras from recording your PIN.

2. Use contactless payment.

Contactless payments (Tap to Pay) and e-wallets are considered the safest options for payments in questionable or high-risk locations, as they allow you to transact without inserting a card into a reader.

If you're at a gas station, check if you can pay directly at the counter inside or use cash. These methods generally offer a higher level of security, helping to protect your financial information more effectively.

3. Track your transactions

No matter how careful you are in checking for and detecting card information-stealing devices, the risk cannot be completely eliminated. Therefore, proactively monitor your bank and credit card statements regularly.

This helps you quickly detect any suspicious or unauthorized transactions, allowing you to report and address them with the bank promptly, protecting your finances from potential threats.

What should you do if your card is stolen?

You might not realize your card information has been stolen until days, even weeks, later. However, if you discover that your card information has been stolen, contact the card issuer as soon as possible. Acting quickly will help protect your account and reduce the risk of losing money.

With the rise of threats like credit card information theft, vigilance is always the best weapon. If you see a card reader that looks suspicious, it's best to avoid using it. And if you suspect you've been a victim, don't hesitate; report it immediately to your bank to best protect your account and finances.