551423🇺🇸MASTERCARD DEBIT ENHANCED — BANK FIRST, N.A.
Verified index details for bin number check on the card prefix range 551423. Perform a lookup to check if this is a MASTERCARD DEBIT ENHANCED card issued by BANK FIRST, N.A. in UNITED STATES.
Routing & Metadata Records
About card prefix 551423
This card database profile provides a detailed look up bin number report. The BIN/IIN range 551423 is assigned to BANK FIRST, N.A. in UNITED STATES. The card operates on the MASTERCARD network and is categorized as a DEBIT ENHANCED card.
As a card range complying with ISO/IEC 7812 specifications, this prefix is checked against the Luhn validation formula and conforms to standardized routing paths. If you are doing a free bin check, this local lookup allows you to verify issuer information for secure routing. For transactions, the processor routes the authorization request to BANK FIRST, N.A. via the MASTERCARD system networks.
Lists with this BIN
Public lists containing this BIN.
NON-VBV BIN LIST
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Reviews
Community notes for BIN 551423.
PCI-DSS Compliant
Queries are handled in sandbox isolation. No card details or transaction identifiers are kept.