BIN 523919
CSCBANK SAL • EQUATORIAL GUINEA • MASTERCARD
About BIN 523919
BIN 523919 is a MASTERCARD credit card operating on the PLATINUM payment network, issued by CSCBANK SAL in EQUATORIAL GUINEA (GQ). 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 523919?
A Bank Identification Number (BIN), also called an Issuer Identification Number (IIN), is the first 6–8 digits of a payment card. BIN 523919 identifies CSCBANK SAL 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 523919?
BIN 523919 was issued by CSCBANK SAL, a financial institution operating in EQUATORIAL GUINEA.
In which country is BIN 523919 registered?
BIN 523919 is registered in EQUATORIAL GUINEA (country code: GQ). The issuing bank, CSCBANK SAL, holds the licence to issue cards under this BIN range in EQUATORIAL GUINEA. Transactions on these cards typically involve EQUATORIAL GUINEA-based banking and settlement infrastructure.
Is BIN 523919 a credit, debit, or prepaid card?
BIN 523919 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 523919 use?
BIN 523919 operates on the MASTERCARD payment network using the PLATINUM 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 523919?
The primary currency associated with BIN 523919 is Unknown. This is the currency in which domestic transactions are typically billed for cards under this BIN range when used in EQUATORIAL GUINEA. International transactions may involve currency conversion depending on the merchant's country.
Does BIN 523919 pass the Luhn check?
Yes — card numbers beginning with BIN 523919 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.
