FakecreditcardAbout BIN 543673
In our BIN data, 543673 is a Mastercard Gold credit card range that belongs to Krungsriayudhya Card Co. Ltd., registered in Thailand. Credit cards spend against a credit line that the cardholder repays later; interchange fees and fraud rules usually differ from debit cards. Gold is a mid-tier product between the entry level (Classic or Standard) and premium tiers such as Platinum.
With 21 BINs, Krungsriayudhya Card Co. Ltd. ranks 11th among the 16 banks we list for Thailand. The Krungsriayudhya Card Co. Ltd. BIN list shows all of them with network, type and level.
Across Thailand, the dataset counts 678 BINs; among the 547 that name an issuer, the main networks are Visa (56%), Mastercard (26%), American Express (13%), and 31% are debit. See the Thailand BIN list or the Thailand card generator.
Mastercard number format for BIN 543673
| Starts with | 543673 (the BIN). First digit 5: banking and financial |
|---|---|
| Length | 16 digits |
| Security code | 3-digit CVC2 on the back |
| Check digit | The last digit, calculated with the Luhn algorithm |
| Printed as | 5436 7318 1511 2787 |
A checkout that receives a number starting with 543673 should detect Mastercard, expect 16 digits and ask for a 3-digit security code. The generator creates as many numbers with this BIN as you need, with expiry dates and CVVs, as CSV, JSON or XML.
Nearby BINs
The BINs closest to 543673 in our data. Neighbouring ranges often belong to the same bank, but not always — each range is assigned separately.
More BINs from Krungsriayudhya Card Co. Ltd.
All 21 BINs of Krungsriayudhya Card Co. Ltd. →
Frequently asked questions
Which bank issued BIN 543673?
BIN 543673 is registered to Krungsriayudhya Card Co. Ltd. in Thailand. The dataset lists the website www.krungsri.com. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.
Is 543673 a debit or a credit card BIN?
It is recorded as credit, product level Gold. Credit cards spend against a credit line that the cardholder repays later; interchange fees and fraud rules usually differ from debit cards.
How many digits does a card with BIN 543673 have?
Mastercard card numbers have 16 digits, and the security code is a 3-digit CVC2 on the back. The first six digits are the BIN, the last digit is the Luhn check digit, and the digits in between identify the account.
Can I generate test card numbers with BIN 543673?
Yes. Open the generator with this BIN to create Luhn-valid numbers with expiry dates and CVVs for testing forms, validation and BIN-based rules. They are test data: not issued by Krungsriayudhya Card Co. Ltd., linked to no account and declined by real payment systems.
Does a BIN tell me whether a card is valid?
No. A BIN describes a range of card numbers — network, issuer, country and product — not a particular card. Whether a card exists or can be charged is known only to the issuing bank. To check the format of a full number (length and check digit), use the card validator.
A BIN identifies the card network and the issuing institution only. It reveals nothing about an individual card, cardholder or account, and it cannot show whether a card exists or can be charged. Test numbers generated from a BIN are for development and QA only and are declined by every real payment system.
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BIN data: bin-list-data by Venelin Kochev (a lite version of binlookup.io), licensed under CC BY 4.0. Changes made by Fakecreditcard: issuer, brand and country names re-cased and standardized, spelling variants of the same issuer merged, malformed phone numbers and web addresses removed.