BIN 621253
MACAU COMMERCIAL BANK • MACAO • CHINA UNION PAY
About BIN 621253
BIN 621253 is a CHINA UNION PAY debit card operating on the RMB CARD payment network, issued by MACAU COMMERCIAL BANK in MACAO (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 621253?
A Bank Identification Number (BIN), also called an Issuer Identification Number (IIN), is the first 6–8 digits of a payment card. BIN 621253 identifies MACAU COMMERCIAL BANK 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 621253?
BIN 621253 was issued by MACAU COMMERCIAL BANK, a financial institution operating in MACAO.
In which country is BIN 621253 registered?
BIN 621253 is registered in MACAO (country code: MO). The issuing bank, MACAU COMMERCIAL BANK, holds the licence to issue cards under this BIN range in MACAO. Transactions on these cards typically involve MACAO-based banking and settlement infrastructure.
Is BIN 621253 a credit, debit, or prepaid card?
BIN 621253 belongs to the debit 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 621253 use?
BIN 621253 operates on the CHINA UNION PAY payment network using the RMB CARD card scheme. This means all transactions made with cards carrying this BIN are routed and processed through CHINA UNION PAY's global payment infrastructure.
What currency is associated with BIN 621253?
The primary currency associated with BIN 621253 is Unknown. This is the currency in which domestic transactions are typically billed for cards under this BIN range when used in MACAO. International transactions may involve currency conversion depending on the merchant's country.
Does BIN 621253 pass the Luhn check?
Yes — card numbers beginning with BIN 621253 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.
