Understanding EMV Capable Cards for Secure Payments

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Close-up view of a modern contactless payment terminal for seamless transactions.
Credit: pexels.com, Close-up view of a modern contactless payment terminal for seamless transactions.

EMV capable cards are a game-changer for secure payments. They use a chip to store and process transaction information, making them much harder to counterfeit than traditional magnetic stripe cards.

In fact, the EMV chip is designed to be highly secure, with a unique code generated for each transaction. This code is virtually impossible to intercept or duplicate.

EMV capable cards also have a higher level of authentication, requiring the cardholder to insert their card and enter a PIN to complete the transaction. This adds an extra layer of security, making it much harder for thieves to make unauthorized purchases.

Related reading: Emv Chip and Pin Cards

What is a Chip Card?

A chip card is a type of credit or debit card embedded with a small computer chip. This chip is the key to secure transactions and is a major departure from the traditional magnetic stripe on the back of the card.

The chip actually sends a unique code for each transaction when the card is present. This technology has been available for many years in Europe and the rest of the world.

Additional reading: Emv Chip and Pin Credit Cards

Credit: youtube.com, EMV Chip Card Technology

There are two types of EMV chip cards: chip-and-PIN and chip-and-signature. Chip-and-PIN cards require a PIN number for authentication, while chip-and-signature cards require a signature.

Here's a breakdown of the two types of EMV chip cards:

Originally, both types of EMV chip cards required a signature on every transaction, but this has become less common over time.

Chip Card Basics

EMV chip cards are a type of payment card that contains a small computer chip. This chip transmits payment data to the card reader during a transaction, making it more secure than traditional swiped card payments.

The chip in EMV cards is what makes them so secure. It sends an encrypted, one-time code containing the card information, which is never transmitted in its original form.

There are two types of EMV chip cards: chip-and-PIN and chip-and-signature. Chip-and-PIN cards require cardholders to create a PIN number and enter it at the point of sale to authenticate the transaction.

A unique perspective: Payment Card

Credit: youtube.com, EMV 101 Chip Card Technology - What Small Businesses Need to Know

In the US, adoption of EMV chip cards got a boost in 2015 when newly introduced fraud liability regulations stipulated that any merchant or card issuer that didn’t switch over to EMV technology would be liable for losses resulting from fraud and subject to fines.

As of September 2019, 3.7 million US businesses accept EMV cards, an 825% increase from September 2015.

Here are some key differences between EMV chip payments and traditional swiped card payments:

  • EMV chip payments transmit an encrypted, one-time code containing the card information, while traditional swiped card payments transmit the card number in its original form.
  • EMV chip payments require cardholders to provide a PIN or signature to authenticate the transaction, while traditional swiped card payments do not.
  • EMV chip payments are more secure than traditional swiped card payments because the real card number is never transmitted, and therefore remains protected in the event of a security breach.

To use an EMV chip card for an in-person transaction, you must insert the card into a card reader chip side up or tap it against a card reader (if both the card and card reader are enabled for NFC contactless payments).

Expand your knowledge: Credit Card Reader Cleaning Cards

How Technology Works

EMV capable cards use a computer chip to encrypt payment and personal information, making it extremely difficult for thieves to duplicate the card. This chip is hidden in the silver emblem on the card.

Credit: youtube.com, How Does Contactless EMV Technology Work Compared To Contact Chips? - Crazy About Credit Cards

The chip generates a unique code for every transaction, which is sent to the business's card reader. This code can't be replicated, used more than once, or easily faked.

In contrast to traditional magnetic stripe cards, EMV cards don't transmit the card's real number during a transaction. This makes them much more secure than traditional swiped card payments.

Here's a breakdown of how EMV chip payments work:

  • The customer inserts their card into the card reader, chip side up, chip end first.
  • The EMV chip transmits an encrypted, one-time code containing the card information to the card reader.
  • The customer must provide either their PIN or their signature to allow the purchase to proceed.
  • The transaction proceeds like any other card payment, with the card reader transmitting the payment data to the business's POS, which sends it to the payment processor, who then contacts the card issuer for authorization.

The card's issuer will return either an approval or a rejection, which will appear on the business's POS, concluding the transaction.

Security and Liability

EMV chip cards are a significant step up in security compared to traditional swiped card payments. They use encryption technology to make transactions more secure.

The EMV chip was introduced to reduce credit card fraud, and it has been wildly successful. According to Visa, credit cards with chips reduced card-present counterfeit payment fraud by 76% from 2015 to 2018.

Liability for counterfeit cards shifted for EMV on October 1, 2015. This means that in the case of a fraudulent transaction, liability depends on which party - the merchant or the card issuer - is least compliant with EMV requirements.

Explore further: What Is Carding Fraud

Credit: youtube.com, Avoid Counterfeit Transaction Liability With EMV

Consumers are generally protected from fraud, but it's essential for them to be vigilant and act quickly in the event of debit card fraud. Their liability generally ranges between $50 and $500, depending on how long it takes them to report fraudulent charges to their bank or credit union.

Here's a summary of the liability limits for different types of cards:

Note that consumers could be on the hook for all fraudulent charges on a debit card if they report fraudulent charges more than 60 days after the charges show up in their statements.

Using Chip Cards

Using an EMV chip card is fast and intuitive, especially for in-person transactions. You just need to insert or tap the card into a card reader, chip side up or against a card reader if both are enabled for NFC contactless payments.

Some EMV chip cards require a PIN number to authenticate the transaction, while others may still ask for a signature for additional security against fraud. However, many cards don't require a PIN number, and the trend is shifting towards PIN-based authentication.

Credit: youtube.com, EMV: Are You Ready for Chip Cards?

To use an EMV chip card, follow these simple steps:

  • Insert or tap the card into the card reader.
  • Enter your PIN if required.
  • Provide your signature if required.
  • Remove the card when prompted.

Remember, the EMV chip sends a unique code for each transaction, making it harder for scammers to duplicate your card. This technology has been available for years in Europe and other parts of the world, but it's gained popularity in the US since 2015, when fraud liability regulations were introduced.

Accepting Payments

Most modern card readers are equipped to accept EMV chip payments, making it easy for businesses to start accepting these secure payments.

If you don't currently have a card reader, you'll need to reach out to your payment processor to ask what card reader hardware you should use.

Stripe Reader M2, the latest model of card reader for Stripe users, is EMV certified and comes ready to use for EMV chip, contactless, and swipe payments.

You can register for Stripe if you don't yet have a payment processor who supports in-person card payments.

For more insights, see: Paid Credit Cards

Accept Payments as a Business

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If you want to accept EMV payments from customers, you'll need to have the right equipment. Most modern card readers are equipped to accept EMV chip payments.

Unless you're working with a much older POS system or card reader, you probably don't need to take any additional steps to accept EMV chip card payments from customers. The Stripe Reader M2, the latest model of card reader for Stripe users, is EMV certified and comes ready to use for EMV chip, contactless, and swipe payments.

If you don't currently have a card reader, you'll need to reach out to your payment processor and ask them what card reader hardware you should use.

Abroad

Traveling abroad can be a challenge when it comes to making payments. American retailers often don't require a personal identification number for EMV card purchases, but foreign retailers typically use chip-and-PIN cards.

Foreign merchants may have payment terminals that are not compatible with American EMV cards, which can lead to difficulties making purchases.

You can reduce your chances of running into problems by using a card with an EMV chip and knowing your PIN.

October 1 Deadline

Detailed image of a NatWest credit card emphasizing the chip and card details.
Credit: pexels.com, Detailed image of a NatWest credit card emphasizing the chip and card details.

The October 1 deadline was set by Visa and MasterCard for credit card issuers and merchants to have EMV capable cards and merchant terminals.

This deadline represents a shift in liability for fraudulent transactions to the party who does not have an EMV capability in instances where the card is present for a transaction.

If a card has the chip and the merchant doesn't, and the card is used fraudulently, the merchant becomes liable for the transaction.

The card holder still has no liability for fraudulent transactions, the same as before the deadline.

Chip Card Information

EMV chip cards contain a small computer chip that makes duplicating cards increasingly difficult. This chip sends a unique code for each transaction where the card is present.

The chip card has two types: Chip-and-PIN and Chip-and-signature. Chip-and-PIN cards require a PIN number to authenticate transactions, while Chip-and-signature cards require a signature.

In the US, EMV chip cards became popular around 2011, but it wasn't until 2015 that fraud liability regulations pushed for widespread adoption. This resulted in an 825% increase in businesses accepting EMV cards by September 2019.

Credit: youtube.com, EMV Credit Card Chip Technology: The Benefits

As of 2019, 3.7 million US businesses accept EMV cards. This is a significant increase from 2015, when only a fraction of businesses accepted EMV cards.

EMV technology has been available in Europe and the rest of the world for many years, but its adoption was slow in the US due to the country's complex payment market.

Key Considerations

EMV capable cards are a significant upgrade from traditional swipe transactions. They take slightly longer to process due to the chip on the card verifying the customer's identity with the reader.

EMV transactions are much more secure and have been proven to reduce fraud compared to keyed and swiped transactions.

The security provided by EMV technology, combined with the merchant having the card in their presence, typically results in lower processing fees.

You'll need to integrate with at least one supported card reader and purchase the necessary equipment to accept EMV transactions.

Contactless Payments

Contactless payments offer a convenient alternative to traditional dipping methods. Many EMV chip cards are enabled with near-field communication (NFC) technology, allowing cardholders to "tap to pay".

This technology is highly secure, as both types of EMV payments are encrypted.

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Miriam Wisozk

Writer

Miriam Wisozk is a seasoned writer with a passion for exploring the complex world of finance and technology. With a keen eye for detail and a knack for simplifying complex concepts, she has established herself as a trusted voice in the industry. Her writing has been featured in various publications, covering a range of topics including cyber insurance, Tokio Marine, and financial services companies based in the City of London.

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