Home Podcasts Fintech Leaders
Fintech Leaders

Fintech Leaders

Miguel Armaza 203 Episodes Oct 13, 2026

Learn from today’s global leaders building the organizations that will dominate the 21st century in fintech, business, and beyond.

Episodes

Nubank’s Co-Founder on Winning 140M Customers & Expanding to the US
Nubank’s Co-Founder on Winning 140M Customers & Expanding to the US Oct 13, 2026 3043 Send us Fan Mail I sat down with Cristina Junqueira, co-founder of Nubank and CEO of Nubank’s U.S. operation, one day after Nubank officially launched in the United States. Founded in 2013 in a house in São Paulo, Nubank now serves over 140 million customers, 64% of Brazil’s adult population, and they have just launched their US operations.We talk about why product-led growth is a necessity rather
Taktile’s CEO Raised $190M Betting Most Bank Jobs Won't Exist in 10 Years
Taktile’s CEO Raised $190M Betting Most Bank Jobs Won't Exist in 10 Years Sep 22, 2026 3307 Send us Fan MailI sat down with Maik Taro Wehmeyer, co-founder and CEO of Taktile, an agentic decision platform that helps financial services companies automate their highest-stakes decisions: credit underwriting, fraud detection, and compliance. Maik and his co-founder built the company from a failed first product and 99 rejected banks into a business that just closed a $110 million round led by
Harshil Mathur, Razorpay CEO: Building India's Dominant Payments Company
Harshil Mathur, Razorpay CEO: Building India's Dominant Payments Company Sep 10, 2026 3524 Send us Fan MailI sat down with Harshil Mathur, Co-Founder and CEO of Razorpay, one of India’s most important fintech and tech companies. Razorpay moves hundreds of billions of dollars in annual payment volume and powers about 85% of the country’s largest tech companies. They are also reportedly preparing for a large IPO on the Indian Stock Exchange.Harshil started coding at age 12 and began build
Mikhail Lomtadze, Kaspi CEO - From Super App to Everyday AI Assistant
Mikhail Lomtadze, Kaspi CEO - From Super App to Everyday AI Assistant Aug 11, 2026 2927 Send us Fan MailMiguel Armaza flew to Almaty, Kazakhstan to sit down with Mikhail Lomtadze, CEO and Co-Founder of Kaspi, for their second conversation in two years. It is hard to explain how dominant and loved Kaspi is in this market: in a country of 20 million people, more than 15 million use the app daily, and it handles two thirds of Kazakhstan's e-commerce. What started as a traditional b
Rain, Farooq Malik - The $2Bn Company Building the Infrastructure for Stablecoins and Tokenized Money
Rain, Farooq Malik - The $2Bn Company Building the Infrastructure for Stablecoins and Tokenized Money Jul 6, 2026 3483 Send us Fan MailI sat down with Farooq Malik, CEO & Co-Founder of Rain, a $2Bn company that’s building infrastructure for Stablecoin-powered products, including card issuing, payments, wallets, and much more for businesses like Western Union, Slash and Nuvei. In 2025 they grew 30x and they recently raised a $250m round led by ICONIQ Capital. Want more podcast episodes? Join me and follow Finte
How Slash Grew From $10 to $300 Million in 2+ Years. Victor Cardenas, CEO & Co-Founder of Slash
How Slash Grew From $10 to $300 Million in 2+ Years. Victor Cardenas, CEO & Co-Founder of Slash Jun 9, 2026 3120 Send us Fan MailI sat down with Victor Cardenas, Co-Founder and CEO of Slash, one of the fastest growing fintechs in America that went from $10M to $300M in annualized revenue in 24 months And just crossed a $1.4 billion valuation after a $100M Series C led by Ribbit Capital, Khosla Ventures and Goodwater Capital. The company powers over $30Bn in annualized payment volume across wires, ACH, stable
Max Levchin - Building Affirm, PayPal, and Why He Only Starts Network Businesses
Max Levchin - Building Affirm, PayPal, and Why He Only Starts Network Businesses May 26, 2026 3303 Send us Fan MailI sat down with Max Levchin, Co-Founder and CEO of Affirm and one of the living legends of tech and fintech. He co-founded PayPal with Peter Thiel and Elon Musk, invented anti-fraud technology that's still foundational today, and has spent the last 14 years building Affirm into one of the largest publicly traded fintechs in the world with a mission to replace credit cards with
Rob Heyvaert, Motive Partners Founder: Investing Billions to Build the Future of Finance
Rob Heyvaert, Motive Partners Founder: Investing Billions to Build the Future of Finance May 13, 2026 3200 Send us Fan MailI sat down with Rob Heyvaert, Founder and Managing Partner of Motive Partners, a fintech-focused private equity firm with over $6Bn in AUM, 80 portfolio companies representing over $15 trillion of assets in the wealth management space. Rob is a serial entrepreneur who started his first company at 24, sold it to IBM, and later founded Capco and sold to FIS to hundreds of millions of
Renaud Laplanche on Building Upgrade to a $7.3Bn Giant, Reinventing the Credit Card, and Shipping AI-Native Products
Renaud Laplanche on Building Upgrade to a $7.3Bn Giant, Reinventing the Credit Card, and Shipping AI-Native Products Apr 30, 2026 2484 Send us Fan MailI sat down with Renaud Laplanche, Co-Founder and CEO of Upgrade, a consumer fintech valued at $7.3 billion. Since 2017, Upgrade has originated over $45 billion in credit to 7.5 million customers, crossed $1 billion in annualized revenue, and has been cash flow positive for years. Renaud also founded Lending Club and took it public in what was the largest US tech IPO of 2014. He is
The Trader Who Builds Billion-Dollar Companies: Tom Sosnoff on Thinkorswim, Tasty, and What Comes Next
The Trader Who Builds Billion-Dollar Companies: Tom Sosnoff on Thinkorswim, Tasty, and What Comes Next Apr 14, 2026 3599 Send us Fan MailI sat down with Tom Sosnoff, one of the most successful entrepreneurs in financial services. Tom spent 19 years on Chicago’s CBOE trading floor and then left to build Thinkorswim, the first online broker specialized in options, which he sold to TD Ameritrade for $600 million. He then built Tastytrade and sold it nine years later for a billion dollars to IG Group. He is now building
Is Finance Technology? How Founders Can Avoid the Mistakes That Kill Fintech Companies
Is Finance Technology? How Founders Can Avoid the Mistakes That Kill Fintech Companies Mar 31, 2026 2669 Send us Fan MailI sat down with Andrew Endicott, fintech entrepreneur and my co-founder at Gilgamesh Ventures. Andrew is also the author of the recent book "Is Finance Technology?", a practical guide for founders, operators, and investors in financial services. The book covers everything. From the common mistakes that kill fintech companies, to how to think about risk, fraud, and regulat
Lesaka - Building Africa's Leading Fintech as a Publicly Traded Company, with Ali Mazanderani
Lesaka - Building Africa's Leading Fintech as a Publicly Traded Company, with Ali Mazanderani Mar 24, 2026 3047 Send us Fan MailI sat down with Ali Mazanderani, Chairman of Lesaka, a nasdaq traded, leading fintech in Southern Africa with over $400 million in revenue and 2 million active customers. Ali is a fintech veteran investor and builder, who’s been closely involved with several multi-billion dollar fintechs in emerging markets, including Stone, Pine Labs, Kushki, Thunes and is also a co-founder of Tey

Recommended