How to choose a payments consultant, and when you do not need one
A practical guide for fintechs, platforms, merchants and investors deciding whether to bring in outside payments expertise, and how to tell a useful adviser from an expensive one.
By Marc Conway, founder of 7 Seas Consultants | Reviewed | 7 minute read
Who this guide is for: Founders, finance and operations leaders, and boards weighing whether to hire a payments consultant for provider selection, an RFP, a benchmarking exercise, a licence question or a transaction.
Key takeaways
Bring in a consultant when the decision is expensive to reverse, not for every payments question.
Ask how the adviser is paid. Independence depends on who pays and whether it is disclosed.
Look for operating experience in your rails, sector and markets, not general strategy credentials.
Agree a fixed scope, a named deliverable and a decision date before work starts.
A good first call should leave you clearer, whether or not you hire anyone.
When outside help is worth paying for
Most payments questions do not need a consultant. Your provider's account manager, your lawyer or a well-run internal team can handle routine changes. Outside help earns its fee when the decision is costly to get wrong and hard to undo:
Choosing or replacing a core provider for accounts, acquiring, card issuing or payouts.
Running an RFP where several providers will compete for a multi-year contract.
Checking whether you are paying a fair price, before a renewal or a renegotiation.
Entering a new market, rail or sector that your current provider does not support.
Deciding whether to apply for your own licence, partner with a licensed firm or buy one.
Buying, selling or investing in a payments business.
If none of these apply, a short call with an experienced adviser may be all you need to confirm you are on the right track.
What good payments advice looks like
The best payments advisers have run payments businesses or bought from them, not just written about them. Look for:
Direct experience in your area: the rails, schemes, licence types and sectors that matter to you.
Current market knowledge: who is onboarding which sectors today, what they charge and how long they take.
Regulatory literacy: enough to spot the licence, safeguarding and financial crime questions early, and the judgement to bring in lawyers when they are needed.
A clear deliverable: a shortlist, a priced comparison, an RFP pack or a recommendation you can take to your board.
Independence and how advisers are paid
Payments advice is paid for in three common ways, and each affects independence differently:
Client fees: a fixed project fee, a day rate or a retainer paid by you.
Introducer fees: a fee paid by a provider when a client it was introduced to goes live.
A mix of both: common among specialist advisers who also make provider introductions.
None of these is wrong in itself. What matters is that you know which applies before any recommendation is made, and that the adviser is willing to recommend a provider who pays them nothing if that provider is the right fit. Ask the question directly and expect a written answer. Our own approach is set out in how payment provider introductions work.
Red flags
A recommendation before the adviser has asked about your volumes, sectors, markets and risk profile.
Reluctance to say how they are paid, or by whom.
One provider recommended for every type of business.
Promises that onboarding is guaranteed, or that a compliance issue can be worked around.
Open-ended scopes with no deliverable and no end date.
Questions to ask on a first call
Which providers or deals like ours have you worked on recently, in general terms?
How are you paid on this engagement, and will you disclose any provider fees in writing?
What will we have at the end, and by when?
Who will actually do the work?
What would make you tell us not to go ahead?
How we work
Every engagement at 7 Seas Consultants starts with a free discovery call. If we can help, we send a short written proposal with a fixed scope, deliverable and timetable. If we cannot, we say so and, where we can, point you to someone who can. See our consultancy services or book a call.
This guide is general information based on our experience and public sources, reviewed in October 2026. It is not legal, regulatory, tax or financial advice and does not constitute a legal opinion. Regulations and market practice change; you should obtain your own independent professional and legal counsel before acting on anything in it. 7 Seas Consultants Ltd holds no payment licence and is not authorised by the FCA or any other regulator.
Questions this guide answers.
Short answers to the questions we hear most.
Do I need a payments consultant to choose a provider?
Not always. For a straightforward business with standard volumes, a well-run comparison may be enough. A consultant adds most value where the sector is complex, the volumes are significant or a wrong choice would be expensive to reverse.
How are payments consultants paid?
Through client fees, introducer fees paid by providers, or a mix of both. Ask before any recommendation is made, and expect any provider fees to be disclosed in writing.
What should a first call with a payments consultant cover?
Your business model, volumes, markets, sectors and current providers, what decision you need to make and by when, and how the adviser would be paid. You should leave the call clearer even if you do not hire anyone.
A buyer's guide to choosing a bank, e-money institution or payment institution for business accounts, IBANs and payouts: licence types, safeguarding, sector appetite, onboarding and the questions to ask before you sign.
How to plan and run an RFI and RFP for a processor, acquirer, issuer processor, BIN sponsor or banking partner: requirements, long lists, scoring models, supplier management, evaluation, negotiation and mobilisation.
How to check whether you are paying the market rate for card acquiring, accounts and transfers, FX and card issuing, and whether your contract terms and provider performance are in line with the market.
Free to read
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