BIN 374377: CAPITAL ONE

BIN details

BIN / IIN

374377

Network

American Express

Card type

Credit

Number length

15 digits

Issuer

CAPITAL ONE

Issuing country

🇺🇸 United States (US)

Card level

Personal Green Charge

Last seen in dataset

2025-02-11

Source

Open BIN dataset (binlist.io / Techbuddie Solutions, CC BY 4.0)

Example numbers from BIN 374377

These examples were generated with the Luhn algorithm. They are structurally valid but have no balance and cannot be charged.

• 3743 7740 7163 872
• 3743 7787 7520 981
• 3743 7723 4471 183
• 3743 7739 4401 715
• 3743 7793 2122 104

Use the generator above for a fresh set, or to create cards in bulk.

About BIN 374377

374377 is the first 6 digits of a American Express card number. The range is attributed to CAPITAL ONE in United States. The BIN (Bank Identification Number), formally called the IIN (Issuer Identification Number), tells payment systems which network and institution a card belongs to.

Issuer BIN ranges are reassigned over time, so always confirm critical decisions with the card network or your acquirer. Want to classify another prefix? Use the BIN checker. Looking for provider-specific test numbers? See the test card numbers reference. Need to validate a full number? Try the Luhn validator.

FAQ

Which bank issued BIN 374377?

According to the open BIN dataset, BIN 374377 is attributed to CAPITAL ONE in United States. Banks rename and BIN ranges move, so treat this as a best-effort reference.

Can I use BIN 374377 for real payments?

No. These numbers are for testing only. They have no balance and cannot be charged. Attempting real transactions with numbers you do not own is illegal.

Do the generated numbers pass Luhn validation?

Yes. Every number is generated with a valid check digit, so it passes the Luhn (MOD 10) check — exactly like a real card number would.

Will my gateway accept these numbers?

In test mode, gateways typically accept only their own documented test numbers. Generated numbers are best for validating formatting, Luhn checks, storage and UI behaviour.