Services

Fixed scope and a fixed price, agreed before we start. Most clients begin with the audit; the projects below cover bigger decisions.

Start here

From a 5-minute check to a payments lead on call

Step	What you get	Time	Price
Payments Leak Scorecard	12 questions, a score out of 100, your three biggest risks.	5 minutes	Free
Payments Revenue Audit	90 days of payment data analyzed: approval rate by country and card type, decline reasons, retries and dunning, real cost per transaction, payment methods by market. A fix list with yearly euro impact and effort per item, plus a 60-minute readout.	2 weeks	€3,500–7,500Typical range. Fixed in a written proposal, excl. VAT.
Fix Sprint	The top fixes built with your engineers: retry rules, dunning, network tokens and account updater, 3D Secure settings, local payment methods, provider renegotiation. Re-measured after 90 days.	2–4 weeks	Fixed price, quoted after the audit
Fractional Head of Payments	A monthly KPI review, vendor management and escalations, a quarterly roadmap and Slack access. From 2 days a month, 3-month minimum.	Monthly	Based on days per month

Audit guarantee: if the audit finds less than three times its fee in yearly upside, you don't pay the second half.

Projects

Each one has a fixed scope, a written result and a price agreed up front.

When: You're outgrowing Stripe, want a second provider, or still pay start-up rates.
You get: Your requirements, a shortlist, an RFP with scoring, negotiation support and a migration plan.

When: You're choosing between Stripe Billing, Chargebee or Recurly; deciding whether to sell directly or through a merchant of record like Paddle; or moving to usage-based pricing.
You get: A decision memo on cost, tax, control and lock-in, and a migration outline.

When: You're launching in the US, the UK or another EU country.
You get: The payment methods, local acquiring, currency and price display, and authentication rules that market needs.

2 weeks per marketAsk about this

When: Bots test stolen cards on your sign-up or free trial, chargebacks are rising, or your provider has sent a warning.
You get: A review of your fraud rules, a 3D Secure strategy, a dispute playbook and alerts.

When: You're an investor or acquirer assessing a SaaS company.
You get: A red-flag report on provider dependency, contract terms, approval and dispute health, and migration risk.

When: Payments needs an in-house owner.
You get: The role scope, job description, interview loop and help assessing candidates.

2–4 weeks, part-timeAsk about this

When: Engineering, finance and product need the same baseline.
You get: A half-day session built around your own setup, with slides and a checklist.

Questions

Do you need access to our systems?

Read-only access or data exports. I never need write access or full card numbers.

Do you build the fixes yourself?

I design them and work alongside your engineers. Your team keeps the code.

Which providers do you work with?

Any. Most SaaS clients use Stripe, Adyen, Checkout.com, Mollie, Braintree or Paddle.

Where are you based?

Amsterdam. I work remotely with clients in Europe, the US and elsewhere, and meet in person in the Netherlands.

How many clients do you take on?

A few at a time, so every engagement gets my full attention.