BIN 671023 — Lookup & Card Details

BIN 671023 is issued by Six Bbs Ag, from Switzerland, on the Mastercard network, as a debit card.

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. For BIN 671023, that institution is Six Bbs Ag in Switzerland. The card runs on the Mastercard network. Transactions settle in CHF.

Mastercard is a global network whose BINs fall in the 51–55 and 2221–2720 ranges, accepted at merchants worldwide.

Payment processors read these digits on every transaction: they drive routing decisions, currency handling at checkout, fraud scoring and card-product acceptance rules. BIN 671023 carries no personal information: it maps to an issuing institution and card program, never to an individual account or person.