Sponsor bank tracked in the Embedded Finance Index. Named by 6 companies, most often as their sponsor bank.
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6 companies name Third National in their stack. The most common role is sponsor bank (6). A company can use the same bank for more than one thing.
Other banks named for Sponsor Bank in the index, by the number of companies that disclose them. A count of public disclosures, not a ranking of the products.
An embeddable badge for Third National’s own site — it always shows this page’s current rank, so it stays accurate as new disclosures land. States its own denominator; never claims a number this page doesn’t.
<a href="https://www.embeddedfinanceindex.com/vendors/third-national?ref=badge">
<img src="https://www.embeddedfinanceindex.com/api/badge/third-national.svg"
alt="Ranked #34 of 199 in Sponsor Bank — Embedded Finance Index 2026">
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<img src="https://www.embeddedfinanceindex.com/api/badge/third-national/install" width="1" height="1" alt="" style="display:none">6 companies are linked to Third National in the Embedded Finance Index 2026, through their own public disclosures or Third National's published customer list, including Ethena, Kast, Whop, Karta, Agentcard and Grey.
Third National is a sponsor bank. Companies in the Embedded Finance Index 2026 name it as their sponsor bank (6), banking-as-a-service (1) and card issuer (1).
The most-named Sponsor Bank alternatives to Third National are Evolve Bank & Trust (100 buyers), Sutton Bank (64 buyers), Cross River (63 buyers), Pathward (43 buyers), Celtic Bank (39 buyers) and Community Federal Savings Bank (37 buyers).
Get a read on where your own stack stands against Third National and the rest of its category — what they built versus bought, which providers they use, and where the gaps in your own strategy and competitive set actually are.