Lead Bank relies on marquee fintechs

This makes Lead Bank less like a diversified bank and more like a picks and shovels supplier riding the product velocity of a few giant fintechs. A large share of Lead’s revenue comes from programs where customer growth at Affirm and Revolut directly creates more loans, deposits, payment flows, and fee events for Lead. That can drive fast step ups in revenue, but it also means partner decisions can move Lead’s numbers quickly in either direction.

• Affirm is especially important because Lead is tied to loan origination economics, not just deposit balances. When Affirm sends more BNPL volume to Lead, Lead earns on the funded loans and related balances. That is a more concentrated revenue engine than Column’s mix of account, card, and payment activity from Brex and Mercury.
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• Column’s customer concentration looks different in practice. Brex and Mercury bring checking accounts, card spend, wires, ACH, and interchange, which spreads revenue across many small customer actions. Lead’s model skews more to interest income, so a few large lending programs matter more than a broad base of banking activity.
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• The downside of logo concentration is already visible. Ramp had been one of Lead’s notable customers, and Ramp shut down Flex in April 2025. That shows how a single product change at one fintech can remove an entire revenue stream for the bank underneath it, even if the partner relationship itself remains intact.
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The next phase is a race to turn a few anchor relationships into a wider utility layer. If Lead keeps adding big programs around lending, cards, and stablecoin linked banking, it can reduce dependence on any one customer while still benefiting from fintech scale. If not, its growth will keep tracking the product cycles of a handful of partners.