Chip cards: device and advantages over magnetic stripe

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Bank cards (credit cards) are rapidly moving to a new technological level. Instead of products with a magnetic protective strip, cards with a chip appeared. They made a mini-revolution in the world of payment systems and allowed to reach a new level of control over access to credit card memory.

Content:
  1. The idea of introducing microcircuits
  2. Chip card device
  3. Plastic with chip and magnet
  4. Chipping benefits
  5. Way to get into use

A small chip built into the products on the left side guarantees the security of financial transactions and expands the field of application.
Forum employees are ready to tell you about the features of such cards.

The idea of introducing microcircuits
An excursion into the history of technology will help to understand the benefits of bank cards with a chip to banks, service and trade enterprises and ordinary users. In 1999, payment systems Mastercard, Europay and Visa merged to create a company called EMVCo (in the first letters of the founding companies). The main goal of the new firm was the development and maintenance of chip technology.

Before the advent of EMV chips, the banking industry standard was magnetic stripe credit cards. They had their weak points, so fraudsters easily learned how to copy data from magnetic stripes using "skimmers" - special devices for reading information. The data obtained by fraudulent means helped them to produce forgeries.

Unlike magnetic, EMV chip technology is virtually unbreakable.

Microcircuits are reliably protected from unauthorized access and fraudulent actions. Another important aspect is the use of dynamic data. For transactions, you need to enter a unique code, which is extremely difficult to calculate without using the original card.

Chipping is still considered the most reliable two decades later. EMV is a leader in payment system security, and its innovation has become a standard in the banking industry.

Contact and contactless credit card models have been developed. In the first case, financial transactions are carried out using payment terminals that read information from the chips. This requires the introduction of a pin code.

In the second case, it is enough to bring the card to a special device that reads the information. You do not need to enter the code and put a signature on the check if the purchase amount is less than some money in your country. To ensure the security of contactless cards (for example, Visa payWave) and transactions through the NFC option, phones use the principle of using dynamic data. Modern contactless chip cards communicate with terminals via an encrypted radio signal. It is distributed by a miniature antenna built into the chip.

EMV chip technology is virtually unbreakable, making it noteworthy
Switching to chip cards helps prevent fraud and ensures the security of transactions for participants in the payment industry. Modern banks are actively using it in their activities.

Chip card device
Any bank credit card has a standard size of 85.6 x 53.98 mm. The background image is selected by a financial institution.
In some banks, you can choose it yourself by ordering a card with your photo or your favorite image.
The main thing is not to violate anyone's copyright. The number can be from 13 to 19 digits.
The most common variation is a 16-digit combination.
Additionally, the plastic indicates the logo of the payment system, the issuer and the partner company.
Description of the main elements, without which the card cannot be used.

In addition to the number, the main elements are:
  • The name of the issuing bank. The card is his property and issued to clients (holders)
  • Validity. Each credit card has its own working time (from 1 to 5 years). The end date is indicated on the front of the product. For example, data 12/2024 means that it is valid until December 31, 2024 inclusive.
  • Holder name. It is indicated on the name card, it is easier to find the addressee on it if it is lost. In addition, there are unnamed products.
  • Electronic chip on a bank card. Built-in microprocessor with holder information. Allows you to identify the client while using ATMs, payment systems. On cards that are used for remote payment, two contacts go to the antenna. In this case, the chip works like tickets in the subway, at a frequency of 13.56 MHz, and it also receives power from it. The surface of the microcircuit is protected from burglary by metallization.
  • Magnetic stripe. Similar to the chip, it contains information about the holder. Most modern terminals read information from microcircuits. However, banks are reinsured and leave magnetic tape, since not all terminals are still capable of working with chips. Cards with only a magnetic stripe were produced until 2015, now they are practically out of use.
  • Hologram. Located on the front or back surface of the product, it looks like a three-dimensional image, on which, depending on the inclination, a pattern appears. It is one of the ways to protect against counterfeiting.
  • Authentication code. Allows you to make secure online purchases.
  • Signature strip. It should be signed upon receipt of the product, since without this it is invalid. There are chipped models without stripes.
  • Bank data. The information provided is the phone number and address of the banking institution. The information should be rewritten and kept in an accessible place. Why is this needed? Contacts will allow you to contact a financial organization in order to block the card in case of loss or theft.

Plastic with chip and magnet
A card with a chip is a plastic sample in which information about the holder is sewn into a microcircuit. A card without a chip is a plastic model, where data about the holder is recorded on a magnetic tape. The difference between the two is in data security. The chip allows you to store more than just banking information. Plastic samples can additionally be transport (for paying for tickets), fuel, identification with identity card, bonus, medical insurance and others.

The point of using chip cards is in situations when certain financial transactions are supposed to be performed on them. If they are needed only to repay the loan (in the morning the client put the money on the credit card, and in the evening it was written off by the financial institution), there is no point in the chip. In 99% of cases, funds on such cards are not delayed. If fraudulent actions are recorded, then they take place on the equipment of the native bank, and the financial institution is responsible for the fraud. In this case, the client is completely protected.

When the card is actively used for payments, the chip is responsible for its information security. It is impossible to forge it, as well as to read the information, which guarantees the safety of the holder's finances. The prevalence of devices for reading information from chip cards in world is 70%.

Chip card - information about the holder is sewn into the microcircuit. Chipless card - card holder data recorded on magnetic tape.
Once it reaches 100%, there will be no need to issue combination cards (with a chip and a magnetic tape). Such a transitional option is also unreliable and can become the object of scammers' attention.

Chipping benefits
Microprocessor cards are the present and future of the banking payment system. They are easy to use and available to holders. Chips are much more expensive than their magnetic counterparts, but when replicated in large batches, this drawback is leveled. It does not concern consumers at all, for them credit cards will not become more expensive. We can say that banks pay for the safety of their funds and the maintenance of their reputation.

The main advantages of a chip card:
  • increased security when making payments;
  • many service points;
  • protection from fraudsters;
  • durability (plastic with a chip lasts 5 years, with a magnetic tape - 2 years);
  • ease of use;
  • data exchange with banks in deferred mode, which allows you to pay for goods in the store in the absence of communication with the bank or inoperability of servers;
  • the ability to choose a loan repayment option;
  • worldwide application.

Among the disadvantages of plastic samples with a chip, one can single out the slowness of the transaction ("communication" of the microprocessor with the equipment of a pos-terminal or ATM). However, with the development of technology, the operation time is constantly decreasing.
By issuing chip cards, banks pay for the safety of their funds and maintaining their reputation

Way to get into use
To apply for a contactless or contact credit card with a chip, you should contact a bank branch that you trust. You should have a passport, SNN and a mobile phone to which you will receive an SMS with confirmation of the code. You can link the card to the client-bank, which simplifies the mandatory payments. It is also easy to open it using the Internet or in the personal online account of the bank (if there is one).

Registration of personal cards is carried out by prior application with subsequent consideration. You should inquire about the conditions for obtaining them in each bank. Usually the issue is free, but in case of re-issue due to loss, you will have to pay at least $ 5. The annual service cost also depends on the type of credit card. The classic personalized model can be free or cost no more than $ 10 per year. For the maintenance of Platinum and Gold samples, $ 50-100 have to be paid annually.

From the point of view of payment systems, cards with microchips have only advantages. They guarantee the safety of financial transactions, provide the possibility of their contactless execution.
 
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