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. The advisor you choose is the biggest lever on your outcome.
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 209+ 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 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.
The fastest test of any advisor: ask them to name the likely acquirers for your business and explain how they would position your metrics and protect your number through diligence. A specialist answers in specifics. Start a conversation with 733Park, the first one is free, confidential, and directly with the people who would run your deal.