Sarah Vainstein

Sarah Vainstein

Fintech Innovation Expert
Sarah Vainstein is a fintech expert with a keen interest in banking. She explores various topics, ranging from the impact of digital transformation on traditional banking to the rise of decentralized finance (DeFi). Her analytical approach provides valuable perspectives and guidance on the application of Fintech.
Will a New CFO Fuel Marqeta's Next Chapter?
Trends & Future Will a New CFO Fuel Marqeta's Next Chapter?

With the fintech landscape increasingly prioritizing a clear path to profitability, card-issuing platform Marqeta has made a significant move by appointing Patti Kangwankij, a veteran of both Stripe and JPMorgan, as its new Chief Financial Officer. This decision comes as the company celebrates a

What Is Next for the Apple Card With JP Morgan?
Digital & Technology What Is Next for the Apple Card With JP Morgan?

In a landmark shift that reverberates through the financial technology sector, the high-profile partnership behind the Apple Card has been fundamentally reshaped, with JP Morgan Chase stepping in to replace Goldman Sachs as the card's issuer. This transition, which involves the transfer of an

Digital Payments Alone Cannot Solve Financial Exclusion
Trends & Future Digital Payments Alone Cannot Solve Financial Exclusion

The global push for financial inclusion has frequently heralded digital payments as a definitive solution, a technological key capable of unlocking formal economic participation for billions with a simple tap on a screen. While innovations such as mobile wallets, online transfers, and app-based

Is JPMorgan's AI a Threat to Proxy Advisors?
Regulatory & Compliance Is JPMorgan's AI a Threat to Proxy Advisors?

A quiet revolution is underway in the highest echelons of corporate governance, where a single financial institution's technological leap challenges a decades-long power structure. JPMorgan Chase, a titan of global finance, is deliberately moving to sideline the very firms that have guided

PayPal Ex-CEO's Secret Is a Simple Daily Routine
Trends & Future PayPal Ex-CEO's Secret Is a Simple Daily Routine

In the relentlessly fast-paced world of financial technology, where success is often equated with round-the-clock connectivity and complex productivity systems, the 69-year-old founder of Evergreen Wealth and former CEO of PayPal and Intuit, Bill Harris, offers a strikingly different model for high

Brazilian Fintech PicPay Files for Nasdaq IPO
Trends & Future Brazilian Fintech PicPay Files for Nasdaq IPO

We're joined today by Priya Jaiswal, a distinguished authority in banking and finance, to dissect one of the most anticipated moves in the fintech space: the second attempt by Brazilian digital banking giant PicPay to go public on the Nasdaq. After withdrawing a previous filing in 2021, the company

Is Ripple Now a Cornerstone of Modern Finance?
Banking Is Ripple Now a Cornerstone of Modern Finance?

The centuries-old architecture of global finance, long characterized by its deliberate pace and considerable expense, is now confronting a seismic shift driven not by incremental improvements but by a fundamental re-imagining of its core infrastructure. In a move that has resonated across

Zindigi Recognized as Pakistan's Top Digital Bank for 2025
Digital & Technology Zindigi Recognized as Pakistan's Top Digital Bank for 2025

In a landscape where digital transformation is rapidly reshaping economic access for millions, one financial platform has distinguished itself by not only meeting but anticipating the needs of a new generation of consumers in Pakistan. The recent announcement on December 18, 2025, from a premier

PROG Holdings Acquires Purchasing Power in $420M Deal
Digital & Technology PROG Holdings Acquires Purchasing Power in $420M Deal

In the dynamic landscape of consumer finance, where access to flexible payment options is becoming increasingly crucial for a broad spectrum of the population, a significant consolidation has reshaped the market for alternative financial solutions. PROG Holdings, a Salt Lake City-based fintech

Ethereum Upgrades Poised to Transform Payroll for Asia
Trends & Future Ethereum Upgrades Poised to Transform Payroll for Asia

The long-standing challenge of managing cross-border payroll efficiently has created significant friction for companies operating in Asia, a region characterized by its dynamic, distributed workforce and diverse economic landscapes. For years, the promise of blockchain technology to solve these

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