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BIN sponsor bank · San Francisco, US · column.com ↗

The developer-first nationally chartered bank built by Plaid co-founder William Hockey — no middleware, direct Fed access. Banks Mercury and Flex among fintech's most technical teams.

Tracked neobanks on its rails

Mercury San Francisco, US · est. 2017 traditional
Flex San Francisco, US · est. 2022 hybrid crypto

Other BIN sponsor banks

exploreBrowse all 36 infra providers, or see who funds the neobanks on the investors map.

Client list shows tracked neobanks with a publicly documented relationship — not a complete customer book. Sourced from issuer disclosures and public reporting; suggest a fix.