BIN 543656
OCBC BANK (MACAU), LTD. • MACAU • MASTERCARD
About BIN 543656
BIN 543656 is a MASTERCARD credit card operating on the WORLD ELITE payment network, issued by OCBC BANK (MACAU), LTD. in MACAU (MO). The default settlement currency for this card is Unknown. This is not a prepaid card — it is linked to a standard bank account or credit facility. Card numbers beginning with this BIN pass the Luhn algorithm validation, confirming they are structurally valid card numbers.
Frequently Asked Questions
What is BIN 543656?
A Bank Identification Number (BIN), also called an Issuer Identification Number (IIN), is the first 6–8 digits of a payment card. BIN 543656 identifies OCBC BANK (MACAU), LTD. as the issuing institution for cards carrying this prefix. These digits tell payment processors which bank issued the card before the full transaction is initiated.
Which bank issued BIN 543656?
BIN 543656 was issued by OCBC BANK (MACAU), LTD., a financial institution operating in MACAU.
In which country is BIN 543656 registered?
BIN 543656 is registered in MACAU (country code: MO). The issuing bank, OCBC BANK (MACAU), LTD., holds the licence to issue cards under this BIN range in MACAU. Transactions on these cards typically involve MACAU-based banking and settlement infrastructure.
Is BIN 543656 a credit, debit, or prepaid card?
BIN 543656 belongs to the credit card category. This is not a prepaid card, so it is linked to a standard bank account or approved credit facility.
What payment network does BIN 543656 use?
BIN 543656 operates on the MASTERCARD payment network using the WORLD ELITE card scheme. This means all transactions made with cards carrying this BIN are routed and processed through MASTERCARD's global payment infrastructure.
What currency is associated with BIN 543656?
The primary currency associated with BIN 543656 is Unknown. This is the currency in which domestic transactions are typically billed for cards under this BIN range when used in MACAU. International transactions may involve currency conversion depending on the merchant's country.
Does BIN 543656 pass the Luhn check?
Yes — card numbers beginning with BIN 543656 pass the Luhn algorithm. The Luhn algorithm is a standard checksum formula used by payment systems to detect miskeyed or structurally invalid card numbers. A passing result confirms the number range is mathematically valid.
