BIN 400344: CAPITAL ONE, NATIONAL ASSOCIATION

BIN details

BIN / IIN

400344

Network

Visa

Card type

Credit

Number length

16 digits

Issuer

CAPITAL ONE, NATIONAL ASSOCIATION

Issuing country

🇺🇸 United States (US)

Card level

Traditional

Last seen in dataset

2025-02-11

Source

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

Example numbers from BIN 400344

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

• 4003 4466 7882 8496
• 4003 4491 4802 4316
• 4003 4401 3363 4482
• 4003 4405 9934 3131
• 4003 4415 6540 5938

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

About BIN 400344

400344 is the first 6 digits of a Visa card number. The range is attributed to CAPITAL ONE, NATIONAL ASSOCIATION 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 400344?

According to the open BIN dataset, BIN 400344 is attributed to CAPITAL ONE, NATIONAL ASSOCIATION in United States. Banks rename and BIN ranges move, so treat this as a best-effort reference.

Can I use BIN 400344 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.