BIN 390121 — Lookup & Card Details

Check bank, country, card type, and issuer information for BIN 390121.

What is BIN 390121?

BIN 390121 is on the Diners Club network.

A Bank Identification Number (BIN, or Issuer Identification Number / IIN) is the first 6 to 8 digits of any payment card. It tells the payment network which institution issued the card, what kind of card it is, and where it was issued. The card runs on the Diners Club network.

Diners Club International is one of the oldest card networks; its cards are processed over the Discover network in many regions.

Payment processors read these digits on every transaction: they drive routing decisions, currency handling at checkout, fraud scoring and card-product acceptance rules. BIN 390121 carries no personal information: it maps to an issuing institution and card program, never to an individual account or person.

diners

BIN 390121, digit by digit

Each position in a BIN carries defined meaning under ISO/IEC 7812. Here is how the 6 digits of 390121 break down.

3Major Industry Identifier — Travel & entertainment (Amex, Diners, JCB)

9Issuer range digit 2 of the 6-digit prefix

0Issuer range digit 3 of the 6-digit prefix

1Issuer range digit 4 of the 6-digit prefix

2Issuer range digit 5 of the 6-digit prefix

1Issuer range digit 6 of the 6-digit prefix

BIN 390121 — frequently asked questions

Which bank issued BIN 390121?

The live registry lookup doesn't currently return a bank name for BIN 390121. The prefix resolves to the Diners Club network, and issuer details may appear as registries update — newly issued and virtual ranges often lag.

What card network does BIN 390121 run on?

BIN 390121 runs on the Diners Club network. Diners Club International is one of the oldest card networks; its cards are processed over the Discover network in many regions.

Is it legal to look up BIN 390121?

Yes. BIN 390121 is public infrastructure data under the ISO/IEC 7812 standard — it identifies the issuing program, not any cardholder. No personal or account data is involved in a BIN lookup.

Need a working virtual card right now?

Kripicard issues Visa and Mastercard BINs in seconds. Fund with USDT, spend globally — ads, subscriptions and online purchases, all on day one.

Get Your Virtual Card

Developer? Issue cards via API.

Programmatically create, fund and freeze cards. Full REST API, webhooks and sandbox — built for media-buying agencies, marketplaces and fintechs.

Get API Access

Related BIN ranges

Browse neighboring BINs — useful when pinpointing a card range.

Lower BINs

390111 390112 390113 390114

Explore Kripicard

Discover our complete suite of crypto virtual card solutions and services