What are Credit Card Validators and How to Use them?
What is a Credit Card Validator?
A credit card validator is a tool that checks the validity of a credit card. And, credit card validation refers to the process of verifying the authenticity of a credit card and it bears great significance. Entering the credit card number and the name of the issuing bank in the online credit card validator tool would confirm and verify the credit card within seconds.
When a credit card is issued to you, it has a specific validity period. When the validity period of the credit card gets over, you will not be able to use it to make transactions.
A credit card contains a collection of several items of metadata. These include:
- A hologram,
- Account number,
- Expiration date,
- Logo,
- Credit cardholder’s name,
- Security code.
Only the issuing company of the credit card knows the algorithm for verifying the validity of combinations of the metadata. More importantly, credit cards must be verified with the issuing company for the purposes of payment.
Why Do You Need to Verify Credit Cards?
Verification of credit cards is crucial during transactions. Merchants require the credit card validator in order to avoid the use of fake cards or frauds. Credit card validation also enables businesses to foster quality leads by storing verified cards on their systems.
How Does a Credit Card Validator Work?
The credit card validator checks the Issuer Identification Number (IIN), Personal Account Number (PAN), Major Industry Identifier (MII), Luhn, and Checksum Validation of the credit card details that you have entered. The credit card validation tool applies an algorithm to the credit card number you have entered for verification. It helps in determining several characteristics of credit cards. When you enter your credit card number on an online credit card validator and if the number does not match any known formats, the system shall mark it as rejected.
How to Use the Credit Card Validator?
You can follow the below steps to check the validity of your credit card number with an online credit card validator tool:
- Enter the credit card number into the provided field of the tool you are using
- Once you have entered the credit card number, click on the validate button
The online card validator will show you whether you have got a valid CC number
Also Read
How Many Digits are there in a Credit Card?
The number of digits on a credit card depends on the bank that issues the card, and on the type of credit card that is being issued. The table below contains the number formats and lengths of different types of credit cards.
| Credit Card Issuer | Starting Numbers (IIN Range) | Number of Digits |
| Visa | 4 | 13-16 |
| Visa Electron | 4026, 417500, 4508, 4844, 4913, 4917 | 16 |
| MasterCard | 51, 52, 53, 54, 55 | 16 – 19 |
| Discover | 6011, 622126 to 622925, 644, 645, 646, 647, 648, 649, 65 | 16 |
| Maestro | 5018, 5020, 5038, 5893, 6304, 6759, 6761, 6762, 6763 | 16 – 19 |
| Laser | 6304, 6706, 6771, 6709 | 16 – 19 |
| JCB | 3528 to 3589 | 16 |
| Diners Club – Carte Blanche | 300, 301, 302, 303, 304, 305 | 14 |
| Diners Club – International | 36 | 14 |
| Diners Club – USA & Canada | 54 | 16 |
| American Express | 34, 37 | 15 |
Final Word
Credit card verification has come a long way from time consuming procedures to what is now a much more instant process. Online card validator tools have now enabled an easy and accessible method to check the validity and authenticity of credit cards. However, it is important to keep in mind the drawbacks you might be faced with while using these online credit card validator tools. Most online card validator tools might also require you to register before you can check the validity of your credit card number. Nevertheless, credit card validator is indeed a blessing that eases and improves the safety of credit card transactions.
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FAQs
Yes. A credit card validator can help you verify the validity and authenticity of your credit card in a few clicks and no time.
Yes. You can use the Luhn Algorithm to manually check the validity of your credit card number. It’s not as complicated as it sounds and you can do it in just a couple of minutes.
Though a credit card validator is an available option, you can simply call customer care service. It’s the easiest and most direct way of checking the validity of your credit card number. You can find the customer care number on the back of your credit card.
As part of this process, the algorithm applies a series of computations to the credit card number you have provided, adds up the results, and checks whether the resulting number matches the expected value. It establishes the validity of the credit number if it matches.
It ensures that the credit card you are using to make a purchase belongs to the person presenting the credit card. The use of credit card validator tools to authorize purchases is paramount. It can help you safeguard your eCommerce business and your customers’ data.
