Every non-bank that issues cards, acquires merchants, holds customer balances or moves money at scale rents something it cannot own: a charter, a principal network membership, or both. That agreement is not a vendor contract. It is the largest single determinant of gross margin, the largest single operational dependency, and in a sale process the most examined document in the data room.
Engagement profile
| Focus | Bank sponsorship and fintech infrastructure |
|---|---|
| Enterprise value | $5M to $300M |
| Mandate types | Sponsor selection, renegotiation, diversification, pre-sale remediation |
| Geography | United States and Canada |
| Timeline | Three to nine months |
| Advisor | Senior advisor led |
What this practice is
Most companies discover the terms of their sponsor agreement at the worst possible moment: during a regulatory examination, during a program migration, or during diligence when an acquirer asks whether the arrangement survives a change of control. By then the leverage is gone.
This is a practice hub about advising on and negotiating the relationship. The underlying mechanics are covered elsewhere on this site: see BIN sponsorship for how issuing and acquiring BINs work, and Banking-as-a-Service providers for the stack and the provider models.
Who this is for
Program managers and card issuers
Running debit, credit or prepaid programs under a sponsor bank’s BIN, where interchange is the primary revenue line.
Payment facilitators, ISOs and acquirers
Whose merchant portfolio settles under a sponsor’s acquiring registration and whose reserve requirements are set by that bank.
Embedded finance platforms and BaaS distributors
Holding end customer balances in for-benefit-of structures, where the deposit ledger and its reconciliation are now a supervisory question rather than a technical one.
Founders preparing an exit
Who need the sponsor agreement to survive a change of control before a buyer sees it. The time to fix assignment language is before the process starts, not during confirmatory diligence. See exit readiness.
Companies with one bank and no alternative
Where a single institution’s supervisory posture is an existential risk to the enterprise.
The 2026 state of play
The environment is materially different from the one most sponsor agreements were signed into.
Accountability moved, and access repriced
The Interagency Guidance on Third-Party Relationships: Risk Management, issued jointly by the Federal Reserve, FDIC and OCC on 6 June 2023, established that a bank cannot outsource accountability for a third-party program. A series of public enforcement actions against sponsor institutions through 2024 demonstrated the consequence, including consent orders against Blue Ridge Bank (OCC, January 2024, since terminated in November 2025), Lineage Bank (FDIC, January 2024), Piermont Bank (FDIC, February 2024), Sutton Bank (FDIC, February 2024) and Thread Bank (FDIC, May 2024), a Federal Reserve Board cease and desist order against Mode Eleven Bancorp dated 28 March 2024, and a Federal Reserve cease and desist order against Evolve Bank & Trust and Evolve Bancorp announced 14 June 2024. The agencies followed on 25 July 2024 with a Joint Statement on banks’ arrangements with third parties to deliver deposit products and services, and a Request for Information on bank-fintech arrangements. The effect was not to close the market. It was to move diligence, oversight and cost onto the fintech.
Reconciliation became the hard gate
After Synapse Financial Technologies filed for Chapter 11 in April 2024, the trustee’s June 2024 interim report identified an approximately $85 million gap between end user balances and funds held at partner banks. The case was dismissed in November 2025 with end user funds still largely unresolved. The FDIC responded with a proposed rule on Recordkeeping for Custodial Accounts, published 2 October 2024, which would require beneficial-owner-level records and reconciliation no less frequently than daily, with independent validation. As of August 2026 that proposal has not been finalized. Sponsor banks did not wait for it. A ledger that reconciles daily to a named beneficial owner is now routinely a launch condition.
Supervision softened at one specific edge
The OCC and FDIC adopted a joint final rule, “Prohibition on the Use of Reputation Risk by Regulators,” published 10 April 2026 and effective 9 June 2026, following Executive Order 14331 of 7 August 2025. Note the scope: this is an OCC and FDIC rule. The Federal Reserve issued a separate proposal in February 2026 that remained a proposed rule as of this writing. The change removes a subjective ground for denial. It does not remove BSA and AML, consumer compliance or liquidity grounds, which is where programs actually fail.
The economics: where the margin sits
Interchange is the largest pool in most issuing programs, and issuer size is why
Under Regulation II, covered issuers are capped at 21 cents plus 0.05 percent of transaction value, plus a 1 cent fraud prevention adjustment for issuers meeting the fraud prevention standards. Issuers with under $10 billion in assets, counted with affiliates, are exempt.
Federal Reserve data published 19 December 2025 show that in 2024, covered debit issuers averaged $0.23 of interchange per transaction, or 0.47 percent of value, across all networks, against $0.51 and 1.21 percent for exempt issuers. On dual-message networks specifically the gap was $0.22 and 0.45 percent for covered issuers against $0.61 and 1.41 percent for exempt. The Board’s companion biennial report, covering 2023, put the average debit transaction at $46.26, covered issuer authorization, clearing and settlement costs at $0.041 per transaction, and covered issuer fraud losses at 17.6 basis points of transaction value.
That gap explains why small sponsor banks are the scarce asset in card issuing, and why a sponsor approaching $10 billion in assets is a structural risk to your revenue line that belongs in the agreement rather than in a footnote.
Two things about Regulation II are unsettled
Both belong in a repricing trigger rather than a fixed assumption. The Federal Reserve’s November 2023 proposal to lower the covered cap to 14.4 cents plus 4 basis points plus a 1.3 cent fraud adjustment has not been finalized. Separately, in Corner Post, Inc. v. Board of Governors of the Federal Reserve System, the United States District Court for the District of North Dakota vacated Regulation II in its entirety on 6 August 2025, then stayed its own order pending appeal, so the existing standard remains operative. The Federal Reserve appealed to the Eighth Circuit, which heard oral argument on 13 May 2026. As at 13 August 2026 no decision has issued. Neither development affects the exempt issuer threshold. Both affect what a forward interchange stream is worth.
The other pools
Program and platform fees, float and deposit economics, and credit spread. Each is contested in every negotiation. The question on every mandate is simpler than it sounds: of the revenue you report, how much is contractually yours after this agreement renews.
What we negotiate
- Term, renewal and repricing triggers. A short remaining term is a discount. Automatic renewal without a repricing mechanism is a different kind of discount.
- Change of control and assignment. Most sponsor agreements condition assignment on bank consent. An unqualified consent right hands a third party a veto over your sale and leverage over your price. Consent not to be unreasonably withheld, with a defined response window and a transition services tail, is worth more than a few basis points of revenue share.
- Exclusivity and minimums. Exclusivity is what a bank asks for in exchange for pricing. It is also what makes a second sponsor impossible later. Where it is unavoidable, scope it by product, geography or BIN rather than by entity.
- Reserves and settlement mechanics. Reserve levels, release schedules and who earns on the balance are working capital, not compliance. On acquiring programs, reserve terms often move more enterprise value than headline pricing.
- Termination, wind-down and portability. A termination for convenience clause with a short tail and no migration obligation is not an exit. It is a cliff. Negotiate the wind-down period, data return and BIN portability at signing, while you still have leverage.
- Audit, oversight and cost allocation. Banks now pass oversight cost through. Cap it, define it, and tie it to a service level in return.
Sponsor concentration and the second bank
Single-sponsor dependency is the most common structural defect we see and the most expensive to fix under time pressure. Diversification is not free: a second bank means a second integration, a second compliance regime, duplicate minimums and, in card programs, a second BIN with the reissuance and migration burden that follows. Migration is measured in months.
The judgment is one of proportion. Below a certain scale a second sponsor destroys more margin than it protects. Above it, concentration becomes the discount a buyer applies. The work is identifying where that line sits for a specific business, and sequencing the build so the second relationship is live before it is needed.
The alternative path, applying for a charter, has become more visible. The OCC reported in August 2026 that it had received roughly forty de novo applications over the preceding eighteen months, against an average of fewer than four a year between 2011 and 2014, though volumes remain far below pre-2008 norms and a significant share of recent filings are trust or industrial loan company charters rather than full-service banks. For most companies in the $5 million to $300 million range a charter is the wrong answer, because it substitutes a commercial dependency for a permanent capital, governance and examination obligation the business is not built to carry.
Illustrative example, not a specific transaction
A founder-led issuing program generates most of its revenue from exempt-issuer interchange under a single sponsor whose assets are approaching the $10 billion Regulation II threshold. The agreement has just over a year remaining, an unqualified bank consent right on assignment, and no repricing mechanism if the sponsor loses exempt status. A buyer models all three as risk and discounts the interchange line.
The remediation runs in order: fix the assignment language, extend the term with a repricing trigger tied to the sponsor’s asset size, scope exclusivity narrowly enough to permit a second issuing relationship, and only then approach the market. Each item is cheap to fix in isolation and expensive to fix once a buyer has priced it.
This example is provided for illustration. Specific details, parties and outcomes have been omitted or generalized. It does not represent a specific Windsor Drake engagement.
Why this requires a specialist
A generalist adviser reads a sponsor agreement as a contract. A specialist reads it as a valuation input. The difference shows up between knowing that a change of control clause exists and knowing what a buyer’s diligence counsel will do with it.
This practice is led by Bruce Goldstein, who negotiated sponsor bank economics from the operating side before advising on it, as a founding partner in a MasterCard issuing business and as founder of an online consumer lending company. The terms in this document were once his own problem. His registration record and credentials are set out on his profile and verifiable through FINRA BrokerCheck.
Regulatory note
Windsor Drake is not a broker-dealer. This practice is commercial and structural advisory and does not itself involve the offer or sale of securities. Where an engagement extends into securities-related or regulated capital-raising services, those are provided through Independent Investment Bankers, Corp., a FINRA member firm, under a separate engagement. Nothing on this page constitutes an offer to buy or sell any security or a solicitation of any such offer. All engagements are confidential.
Bank sponsorship advisory questions
What is bank sponsorship advisory, and how is it different from finding a sponsor bank?
Introduction is the easy part. Advisory is the work around it: defining which sponsor profile fits the program’s economics and risk appetite, running a structured selection rather than accepting the first institution that says yes, negotiating the commercial and control terms, and building the relationship so it survives growth, a supervisory event and a change of ownership. Windsor Drake does not act as a broker for banks and does not take placement fees from sponsors. The engagement is advisory to the company.
Why did sponsor banks become harder to sign after 2023?
Because accountability moved. The Interagency Guidance on Third-Party Relationships issued 6 June 2023 by the Federal Reserve, FDIC and OCC made clear that a bank cannot delegate responsibility for a third-party program, and a run of public enforcement actions through 2024 against sponsor institutions demonstrated the consequence. Banks responded by lengthening diligence, examining products at the marketing and disclosure level, insisting on direct rather than platform-mediated oversight, and raising program minimums. The practical result is a market that is harder to enter and better to be established in.
What is the Durbin exemption and why does it matter to a card program?
Under Regulation II, debit card issuers with $10 billion or more in assets, counted with affiliates, are capped at 21 cents plus 0.05 percent of transaction value, plus a 1 cent fraud prevention adjustment where the issuer meets the fraud prevention standards. Issuers below that threshold are exempt and interchange is set by the networks. Federal Reserve data published 19 December 2025 show that in 2024 covered issuers averaged $0.23 of interchange per transaction, or 0.47 percent of value, across all networks, against $0.51 and 1.21 percent for exempt issuers. For an issuing program the sponsor’s asset size is therefore a direct input to gross margin, and a sponsor approaching the threshold is a repricing event that should be addressed contractually before it happens.
Is the Regulation II interchange cap changing?
Two things are unresolved. The Federal Reserve proposed in November 2023 to lower the covered cap to 14.4 cents plus 4 basis points plus a 1.3 cent fraud adjustment, and that proposal has not been finalized. Separately, in Corner Post, Inc. v. Board of Governors of the Federal Reserve System, the United States District Court for the District of North Dakota vacated Regulation II in its entirety on 6 August 2025 and stayed its own order pending appeal, so the existing standard remains in effect. The Federal Reserve appealed to the Eighth Circuit, which heard oral argument on 13 May 2026, and as at 13 August 2026 no decision has issued. Neither affects the exempt issuer threshold. Both affect the value of a forward interchange stream, which is why we build repricing triggers rather than fixed assumptions.
What did the Synapse failure change for program managers?
It changed who is expected to prove where the money is. Synapse filed for Chapter 11 in April 2024, and the trustee’s June 2024 interim report identified an approximately $85 million gap between end user balances and funds held at partner banks. The case was dismissed in November 2025 with end user funds still largely unresolved. The FDIC responded with a proposed rule on recordkeeping for custodial accounts, published 2 October 2024, requiring beneficial-owner-level records and reconciliation no less frequently than daily with independent validation. That rule has not been finalized as of August 2026, but sponsor banks adopted the substance regardless. If your ledger cannot be reconciled daily and attributed to a named beneficial owner, you are not signing a new sponsor in this market.
Should a fintech run more than one sponsor bank?
Eventually, usually yes, but not at every stage. A second sponsor removes the single point of failure that a supervisory action, a strategic exit from the segment, or a merger at your bank would otherwise create, and buyers price that concentration. It also costs a second integration, a second compliance regime, duplicate minimums and, for card programs, a second BIN with the migration and reissuance work that entails. The question is scale and timing: diversify before the concentration becomes a discount, and build the second relationship while you still have the leverage of not needing it.
What does a change of control clause do to a sale?
Most sponsor agreements require the bank’s consent before the agreement can be assigned or before a change of ownership takes effect. If that consent is unqualified, a third party holds a veto over your transaction and a lever over your price, and a buyer will assume the worst until the bank says otherwise in writing. The defensible position is consent not to be unreasonably withheld, with a defined response period, clarity on what constitutes a permitted transfer, and a transition services obligation if the bank declines. This is the term we most often recommend fixing before a process begins, because it is inexpensive to change in a quiet renewal and very expensive to change once a buyer is at the table.
Should we get our own bank charter instead?
For most companies at $5 million to $300 million of enterprise value, no. Charter application volume rebounded sharply in 2025 and 2026, with the OCC reporting roughly forty de novo applications in the eighteen months to August 2026 against fewer than four a year between 2011 and 2014, though volumes remain far below pre-2008 norms and many recent filings are trust or industrial loan company charters rather than full-service banks. Owning a charter substitutes a commercial dependency for a permanent capital, governance, examination and compliance obligation. It makes sense mainly for balance sheet-centric businesses with the scale to carry it. For everyone else the better return comes from negotiating the sponsor relationship properly and diversifying it, which costs a fraction of the capital and can be completed in months rather than years.
Sources: Interagency Guidance on Third-Party Relationships: Risk Management (Federal Reserve, FDIC, OCC, 6 June 2023); Joint Statement on banks’ arrangements with third parties to deliver deposit products and services and accompanying Request for Information (25 July 2024); FDIC proposed rule on Recordkeeping for Custodial Accounts (2 October 2024); Synapse Chapter 11 trustee interim report (June 2024); Federal Reserve Regulation II interchange fee data published 19 December 2025 and the Board’s biennial report covering 2023; Corner Post, Inc. v. Board of Governors of the Federal Reserve System (D.N.D., 6 August 2025, stayed pending appeal; Eighth Circuit argument 13 May 2026); OCC and FDIC final rule, Prohibition on the Use of Reputation Risk by Regulators (published 10 April 2026, effective 9 June 2026); OCC de novo application volumes reported August 2026. Registration detail per FINRA BrokerCheck.
Windsor Drake Research · Published 13 August 2026