F-Squared Podcast

In this episode, Samora Kariuki sits down with Joel Yarbrough, CEO of Moment, for a deep dive into the strategy and technology behind one of Africa's most ambitious new fintech ventures.

The story of a pan-African fintech is often told through big funding rounds and flashy app features. But this narrative skips the most important part: the "unsexy," foundational work required to build a platform that can actually withstand the realities of the market.

This conversation begins with a criticalinsight that explains the entire Moment playbook: the "7th of the Month Problem." Joel Yarbrough details how, for millions of Africans, digital funds run out by the first week of the month, causing debit card and digital payment authorizations to collapse. This single consumer behavior is why a sophisticated cash strategy isn't just a feature—it's the core of the business.It explains their focus on building a vast physical collection network and why meeting customers where they are is the only path to digitizing the continent.

This is a masterclass in building a real enterprise fintech, focusing on reliability over roadmaps and culture over rawtalent. It covers the deliberate choice to build 97% of their own code to handle power cuts and network outages, the practical solutions for the 5-10% of debit orders that fail monthly, and why solving a company's reconciliation headache is often more valuable than the payment itself.

In This Episode, You Will Hear:

●     The Strategic Rationale: The thinking inside MultiChoice that led to the creation of Moment as its core fintech play.

●     The "Unfair Advantage": How launching with a massive partner allows you to "run water through thepipes" and de-risk a platform at a continental scale.

●     The "7th of the Month Problem": A deep dive into a key consumer behavior that explains why a sophisticated cashstrategy is still critical.

●     The "Clean Stack" Philosophy: Why building 97% of your own code is a powerful advantage for reliability in theAfrican market.

●     A Practical Fix for Failed Debit Orders: Areal-world solution for a common problem that affects recurring revenuebusinesses.

●     The Banker's Dilemma: Why traditional banksstruggle to solve the "last mile" cash problem for their corporateclients and how fintech partnerships are the win-win solution.

●     Unifying the System: How Moment gives businesses one contract, one settlement, and one clearview of their cash flow across 44 countries.

●     A Partnership-Led Approach: How Moment is creating a unified network bycollaborating with the best players instead of trying to do it all alone.

●     The Long-Term Vision: How solving payments isthe first step toward leveraging data for a more digitized and inclusive financial ecosystem.

Key Quote: "When you talk to anybody in Africa, trustand reliability and resilience are critical, whether that's network outages, power outages, API outages at the partner level, etc. So we knew what we didn't want to do was put ourselves in a position that we couldn't scale resilience across the market."

In this episode, Samora Kariuki sits down with Catherine Karimi Gichunge, a member of the original M-Pesa team, for a deep dive into the untold story of how Africa's most iconic fintech was really built.

The M-Pesa story is often told like a myth, a brilliant innovation that grew "organically" into a billion-dollar behemoth. But this narrative skips the most important part: the messy, unglamorous, and deliberate work that made it all possible.

This conversation begins with a surprising revelation: M-Pesa was never intended to be a "send money home" service. It was born from a pilot project to solve a specific problem for a microfinance institutions: the risk and inefficiency of disbursingcash loans. It was only by observing how a small group of women in the pilot started using the system; storing value on their SIM cards and sending money to each other that the team discovered the product's true, world-changing potential.

This is a masterclass in building something real, one user and one agent at a time, covering the four-year pilot before the 2007 launch , the reality of walking kilometers with a laptop to set up a single agent , and the complex financial architecture that makes the magic work behind the scenes.

●  The true origin story of M-Pesa asa microfinance loan disbursement tool, not a P2P payment service.

●     How the "Send Money Home" phenomenon was discovered by observing unexpected user behavior during the pilot phase.

●     The on-the-ground reality: launching with only 35 inactive agents and using guerrilla marketing tactics to drive initial adoption.

●     The secret financial architecturethat makes M-Pesa work: understanding the critical roles of the control account, working capital, float, and commission accounts.

●     How real-world problems led to innovation, like the creation of the aggregator and super agent models to solvecommission payment and liquidity challenges.

●     An expert take on why Kenya becamea mobile money market while Nigeria became a bank-led payments market."I had to walk from Muranga Road to Haile Selassie on foot, set up another agent. People do not know these things. They say it is organic growth. It is not."

Key Quote:

"I had to walk from Muranga Road to Haile Selassie on foot, set up another agent. People do not know these things.They say it is organic growth. It is not."

Key Quote:

What if sending money across the world was as simple, free, and instant as making a phone call? In this episode, Samora Kariuki sits down with Mike Hudack, CEO of Sling, to discuss how his company is using stablecoins and blockchain technology to build a global,social financial network that moves beyond the friction of traditional banking.

Topics covered include:

● The future of money is on-chain and borderless

●     The "terrifying" crypto transfer that sparked the idea for Sling

●     Building a "directory" to solve the anxiety of sending to anonymous wallet addresses

●     The core difference between traditional financial rails and a shared blockchain ledger

●     How to build a sustainable business model on free peer-to-peer transfers

●     Navigating global regulation and differentiating utility from the "crypto casino"

For anyone curious about the real-world application of stablecoins and the future of cross-border payments, this conversation provides a clear vision of what's next.

What does it really take to build a lending business that can attract millions in institutional debt in Africa? In this episode, Samora Kariuki sits down with credit experts AJ Davidson (Sixpoint Capital) and Aum Thacker (TLG Capital) to lay out the practical playbook of do's, don'ts, and non-negotiables.

Topics covered include:

●  Why your lending model needs built-in enforceability to survive.

●  The investor mindset: Why credit funds care about principal protection, not your unicorn valuation.

● The "Do's and Don'ts" of founder DNA and team composition.

●   How to build your tech stack for securitization from day one.

●   Navigating regulatory roadblocks and currency risk across the continent.

●   A simple breakdown of securitization and how it unlocks massive scale For fintech builders and investors seeking to understand the mechanics of private credit, this episode offers a clear, no-nonsense guide to what it takes to get funded and build to last.

What does it take to build a digital bank that truly solves the problems of small businesses in Africa? In this episode, Samora Kariuki sits down with Rinse Jacobs, CEO of Zazu, a neobank moving beyond the account and card to build the foundational financial hub for Africa's entrepreneurs.

Topics covered include:

●  Why traditional banking consistently fails the modern SME;

●   The "rebundling"strategy vs. the single-product fintech wedge;

●  Combining incorporation, banking, and bookkeeping into one seamless workflow;

●  Why transparent subscriptions build more trust than complex hidden fees;

●  Using AI to create a"CFO-in-your-pocket" for founders;

●  The blueprint for a Pan-African business banking network;

For fintech builders, investors, and entrepreneurs seeking to understand the future of SME banking, this episode offers a clear playbook on building a platform that goes beyond the basics.

What does it take to build an enterprise-grade cross-border payments platform across Africa? In this episode, Samora Kariuki sits down with Ola Oyetayo, CEO of Verto—a licensed B2B payments platform moving billions monthly with corridor-level precision.

Topics covered include:

• FX liquidity gaps and price discovery across African markets
  

• Why compliance is a growth enabler, not a bottleneck
  

• The operational discipline required to build trust in high-risk corridors
  

• Where stablecoins fit in (and where they don’t)
  

• The future of local currency convertibility and overlooked markets like the DRC
  

For fintech builders, investors, and policymakers seeking clarity on what real infrastructure looks like beyond the hype, this episode offers a rare, licensed view from the inside.

What happens when one of Africa’s top engineers sets out to rebuild a fintech and mobility platform—this time using AI?

In this episode of the F-Squared Podcast, Samora Kariuki sits down with Kamal Budhabhatti, CEO of Little, to unpack how he’s applying LLMs, voice commands, and platform-first thinking to transform the next phase of African digital infrastructure. This is a deep dive into technical decisions, architectural trade-offs, and why Kamal believes voice—not buttons—is the future interface for fintech and mobility.

🎙 Guest Kamal Budhabhatti, CEO @ Little Builder of systems used by banks, telcos, and now millions of users across Africa.

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M-Shwari scaled to 15 million users in 41 days. Fuliza became a verb. Now, Eric Muriuki is building Loop DFS into the Stripe of Africa.

In this episode of F-Squared, Samora Kariuki goes deep with one of Africa’s most experienced digital finance leaders. They unpack:

• The legal architecture behind M-Pesa’s rise
  

• What went wrong—and right—with M-Shwari’s launch
  

• How Fuliza went from pitch to cultural phenomenon
  

• Loop’s pivot from neobank to fintech infrastructure play
  

• Why AI-first hiring might be the future
  

• The case for fintech as Kenya’s next big export industry
  

No fluff. Just timeless lessons from the person who’s built the most successful digital finance products in Africa.

 In this episode, I sit down with Obi Emeratom, the founder and CEO of Zone, to explore how his company is rebuilding the core infrastructure of African payments using a regulated, blockchain-based architecture.

We unpack:

• The journey from Appzone to Zone and why the spin-off was necessary
  

• How Zone won over Nigerian banks without evangelizing crypto
  

• What makes regulated blockchains credible to central banks
  

• Why decentralization with permissioning may be the right model for Africa
  

• The real-world bottlenecks of legacy switches and how Zone bypasses them
  

• Zone Pay, deep linking, merchant wallets, and the next wave of use cases
  

• Why Obi believes the future of payments is regulated DeFi built from the ground up
  

  This is not a theoretical chat t’s a grounded look at the friction in today’s systems and a pragmatic blueprint for what comes next.

🎧 Listen in if you care about the evolution of African fintech infrastructure, cross-border payments, and compliance-aligned innovation.

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What if moving money across borders was as seamless as sending an email?

In this episode of the F-Squared Podcast, host Samora sits down with Eytan Messika (Nilos) and Nicolai Eddy (Nala & Rafiki) to unpack stablecoins in the African context—from FX innovation and liquidity provisioning to the regulatory frictions shaping adoption.

🔍 What’s inside:

Why correspondent banking is outdated for frontier markets

How stablecoins create real-time liquidity (and where the frictions still lie)

Insights on remittance, treasury, imports, and P2P arbitrage

What it takes to build trust with regulators—and why that’s the long-term moat

📊 A grounded, builder-first take on stablecoins. Real use cases. Real frictions. Real potential.

🎙 Guests:

Eytan Messika, Co-founder @ Nilos

Nicolai Eddy, COO & Co-founder @ Nala & Rafiki

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