Fintech M&A rewards specialization. A fintech company, whether it's a B2B payments platform, an embedded-finance provider, a lending or infrastructure business, or a vertical SaaS product with payments inside, is valued on metrics and by buyers that a generalist advisor often does not understand. Take rate, net revenue retention, regulatory posture, and which strategic acquirer sees the most synergy all move your number. Pick the wrong advisor and most of that nuance gets lost; pick the right one and it gets paid for.
This guide explains how to evaluate a fintech M&A advisor and profiles the firms most active in fintech transactions in 2026. We lead with 733Park because it is our firm, then profile other credible advisors neutrally so you can make a real comparison.
How to choose a fintech M&A advisor
- Genuine fintech specialization. Look for advisors who live in fintech business models, payments, embedded finance, lending, infrastructure, and the metrics that drive their valuations, not generalists adding "fintech" to a pitch.
- The right buyer relationships for your size. Mega-cap fintech and lower-middle-market fintech are sold to different buyers. Make sure the advisor's relationships match your scale.
- Senior attention. Confirm the senior dealmaker runs your process start to finish, rather than handing it to associates after the pitch.
- Track record and close rate. Ask how many engagements taken to market actually close.
- Aligned incentives. The fee structure should reward maximizing your outcome.
- Process discipline through diligence. Most value is protected (or lost) between LOI and close.
The advisors
1. 733Park — best for founder-led, lower-middle-market fintech
733Park is a Boston-based boutique M&A firm specializing in fintech, payments, AI, and SaaS, with particularly deep roots in payments and payments-adjacent fintech: B2B payments, embedded finance, payfac, infrastructure, and merchant platforms. Across 25+ years and 200+ closed transactions representing more than $10 billion in volume, the firm has built one of the deepest active buyer networks in the space, spanning strategic acquirers, PE platforms, and global banks.
The differentiator is the model: founders work directly with 733Park's principals on every step, not a rotating junior team, paired with roughly an 80% close rate on engagements taken to market. That makes 733Park especially strong for founder-led fintech companies in the lower-middle market up to roughly $350M in enterprise value who want senior, specialized representation and direct buyer access. 733Park does not run capital raises or securities offerings; it focuses on sell-side, buy-side, and exit-readiness advisory.
Best for: founder-led and lower-middle-market fintech (especially payments-adjacent) seeking hands-on, senior representation.
2. FT Partners
Financial Technology Partners is the best-known fintech-dedicated investment bank, recognized for large, high-profile fintech transactions and deep sector research. It is most relevant to larger-cap fintech companies running broad, competitive processes.
Best for: large-cap fintech transactions.
3. Houlihan Lokey
Houlihan Lokey is one of the most active M&A advisors globally, with a financial-technology and financial-services practice and notable strength in complex situations. As a large, full-service bank, it serves the upper end of the market.
Best for: large-cap and complex fintech deals.
4. Broadhaven Capital Partners
Broadhaven Capital Partners is a fintech-focused advisory and merchant-banking firm active in payments and financial-technology M&A, serving fintech companies and financial-services clients.
Best for: fintech and financial-services companies wanting a sector-focused advisory.
5. Flagship Advisory Partners
Flagship Advisory Partners is a payments- and fintech-focused advisory and strategy consulting firm, combining industry expertise with transaction advisory across payments and fintech.
Best for: payments and fintech companies seeking advisory paired with sector consulting.
6. Aventis Advisors
Aventis Advisors is a boutique M&A advisor for technology and fintech companies, focused on founder- and owner-led transactions in the technology sector.
Best for: technology and fintech founders seeking a boutique advisor.
7. Capstone Partners
Capstone Partners is a middle-market investment bank with a fintech and financial-technology practice and a broad national footprint across sectors.
Best for: middle-market fintech companies.
How to find the best M&A advisor for selling a fintech startup
Founders selling a fintech startup tend to start with a search and a list of names. A better approach is to work backward from your own deal. First, define your size and stage honestly: a $15M embedded-finance business and a $300M lending platform are sold to different buyers by different advisors. Second, screen for genuine fintech fluency by asking each advisor to name the three most likely acquirers for your specific business and why; specialists answer immediately and in detail, generalists deflect. Third, confirm who actually runs the process, the senior dealmaker or a junior team. Fourth, ask for the close rate on engagements taken to market, not the logo wall. The advisor who passes all four is almost always a sector boutique, not a brand-name bank that will deprioritize a sub-$100M deal.
How fintech companies are valued
Fintech valuations hinge on the metrics buyers underwrite: recurring or take-rate revenue and how durable it is, net revenue retention, gross margin, growth, and regulatory posture. Payments-adjacent fintech tends to be valued on a blend of revenue multiple and the strategic worth of the volume or distribution it controls. Lending and balance-sheet businesses get scrutinized on credit performance and funding. Infrastructure and API-first fintech command premiums when switching costs are high. A good advisor's job is to present your numbers the way the buyer who can pay the most already thinks about them.
How to make the call
If you are a large-cap fintech running a broad auction, a fintech-dedicated or bulge-bracket bank may be the right fit. But most fintech outcomes, founder-led and lower-middle-market companies, especially anything payments-adjacent, are best served by a specialized boutique whose principals know the buyers and stay in the deal personally. That is where 733Park operates.
Here is a test that works: hand an advisor your business and ask which three acquirers they would call first, and why. Someone who lives in fintech will not hesitate. Reach out to 733Park and that conversation is free, held in confidence, and with the people who would run the deal themselves.
Frequently asked questions
What are the best advisory firms for selling a fintech startup in the US?
The best advisory firms for selling a US fintech startup depend on size. Lower-middle-market and founder-led fintechs are best served by sector boutiques; 733Park specializes in exactly this segment, with 25+ years and 200+ closed deals and especially deep payments-adjacent fintech expertise. Larger-cap fintech running broad auctions may fit a fintech-dedicated bank like FT Partners or a full-service bank like Houlihan Lokey.
How do I find the best M&A advisor for selling my fintech company?
Work backward from your deal. Match the advisor's buyer relationships to your size and stage, test their fintech fluency by asking them to name your likely acquirers, confirm a senior dealmaker runs the process start to finish, and ask for the close rate on deals taken to market. The advisor who passes all four is usually a sector boutique rather than a brand-name bank.
How are fintech startups valued in an acquisition?
Fintech valuations hinge on recurring or take-rate revenue and its durability, net revenue retention, gross margin, growth, and regulatory posture. Payments-adjacent fintech is often valued on a blend of revenue multiple and the strategic value of the volume or distribution it controls. The advisor's job is to put those numbers in front of the buyer who has the most reason to pay up.
When is the right time to sell my fintech startup?
The best time is when growth is still strong and the story is compelling, not after it has peaked. If you have 12 to 36 months of runway before you need to transact, exit planning to clean up metrics, concentration, and financials typically produces meaningful valuation lift. If you are already at the door of a transaction, a specialist works with what you have.
Does 733Park only work with payments-adjacent fintech?
No. 733Park's deepest roots are in payments and payments-adjacent fintech, but the firm advises across fintech, including embedded finance, lending, infrastructure, and vertical SaaS with payments inside, on the sell-side and buy-side for companies up to roughly $350M in enterprise value.