Product leadership in fintech and payments

I am Ricky Graziosi, I want to learn as much as possible about product, payments, building, investing, real estate, and health. I am currently working on building the future of payments, sharing information on fintech, and building a habitat for your life.

Ricky Graziosi website hero illustration

Current snapshot

A few things I am focused on right now.

Block
Product Lead
54+
Payments Demystified posts

Focus Areas

What I write and work on

My recent writing and operator experience center around fintech infrastructure and product execution.

Card Program Design

How prepaid and consumer debit programs are structured, launched, and scaled with sponsor-bank partners.

Sponsor-Bank Strategy

Tradeoffs across community banks, economics, and compliance posture for fintech products.

Payments Economics

Durbin and interchange dynamics translated into decisions for product and GTM teams.

Regulatory Operating Models

Where product design, risk, and compliance need to align for durable program growth.

Product Leadership

Iterating on onboarding and activation flows with measurable experiments instead of guesswork.

Practical Education

Writing clear, tactical explainers to help operators make better payments decisions faster.

The free payments field guide

Payments are complicated.
The knowledge shouldn’t be.

Payments Demystified is a free, plain-English series about how money actually moves—from card networks and ledgers to regulation, risk, and the product decisions behind them.

54+

free posts and counting

No prerequisite knowledge. No paywall required. Just practical context for builders, operators, and anyone curious about payments.

Follow the money

See what happens from authorization through settlement.

Understand the system

Connect banks, networks, processors, risk, and product.

Make better decisions

Turn infrastructure detail into useful product judgment.

Public roadmap

Help choose what gets demystified next.

Recommend a question you want answered. Upvote the ideas that would be most useful. The roadmap belongs to everyone learning alongside me.

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Top ideas

One vote per browser

  1. Payment orchestration: when another layer helps

    Suggested

    A practical look at routing, retries, provider redundancy, and the cost of added abstraction.

  2. What actually happens during a card dispute?

    Suggested

    Follow a dispute across the customer, issuer, network, acquirer, and merchant.

  3. The payments metrics that can mislead product teams

    Suggested

    How approval rate, loss rate, and payment success change when the denominator changes.

Your idea

What should I unpack next?

How I support teams

A typical approach for product and strategy engagements.

Frame the program model

Clarify product type, sponsor-bank constraints, and success metrics.

Map economics and risk

Identify where unit economics and compliance pressure shape key decisions.

Prioritize the roadmap

Sequence product and platform work into pragmatic execution milestones.

Ship and iterate

Launch with clear ownership, feedback loops, and decision hygiene.

Quick answers

What people usually ask first.

What do you focus on most right now?

Fintech product leadership, card program strategy, and payments education through Substack.

Where can I follow your writing?

Subscribe free on Substack at rickygraz.substack.com to receive Payments Demystified.

Can we connect directly?

Yes, LinkedIn is available at linkedin.com/in/rgraziosi.

How do we get started?

Use the contact page with project goals, timeline, and current blockers.

Want deeper payments breakdowns?

Join Payments Demystified for free, or help choose a future post on the public roadmap.