Glossary

BIN sponsor

Definition

A BIN sponsor is the party that holds a Bank Identification Number (BIN, also called an IIN) with a card network so other companies can issue cards on that range. Public network and issuer-processor language treats the BIN holder as the licensed issuer-side party for that range. The sponsor is usually a bank. A software company embeds virtual or physical cards through that program and does not own the BIN on day one. Some platforms later bring their own sponsor bank or pursue their own BIN. That is a program change, not the default start.

This page is who holds the card-network range. Adjacent terms are Vertical Fintech’s. They are not this page. Sponsor bank (the chartered bank behind deposits or a whole program), card issuing (the product job), and banking-as-a-service sit next to this definition.

Why it matters

If you put spend cards in a vertical product, someone holds the BIN. That someone is usually not you. The BIN sponsor and the issuing processor decide what can be issued, who is underwritten, and whether your brand appears on plastic or in a wallet. A deposit sponsor bank and a BIN sponsor can be the same bank. They are not automatically the same job. Ask who holds the BIN, who is the issuer processor, who is program manager, and whether you can bring your own bank later. There is no public volume number on this page that forces you to own a BIN. Do not ship cards by skipping bank and network diligence.

  • Cards: Issuing virtual and physical spend cards a vertical software company can put in its users’ hands.
  • Sponsor bank: The chartered bank behind deposits or a program. Cousin term, not a synonym.
  • Lithic: Issue through Lithic as program manager or with your own sponsor bank. Lithic does not hold the card-issuing license.
  • Marqeta: Partner-bank card program on an issuing API. Sales-led, bank approval required.
  • i2c: Issuer processor with a partner-bank or BIN-sponsor path for credit, debit, and prepaid.

FAQ

Is a BIN sponsor the same as a sponsor bank?

No. A sponsor bank is the chartered bank behind deposits or a program. A BIN sponsor holds the card-network BIN for issuing. One bank can do both. Confirm each role on the contract. Do not assume a deposit partner can issue your cards.

Do I need my own BIN to issue cards in the product?

No. Most vertical software issues on a sponsor’s BIN through an issuer processor or program manager. Owning a BIN is a later principal-issuer decision, not the default start. Live programs still need sales, bank, and network approval.

Updated 13 Sept 2026

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