Karishma Jaycee & Derek Sprawling: Why Digital Experience Is the New Battleground for Savings

FF News | Fintech Finance
FF News | Fintech FinanceMay 11, 2026

Why It Matters

Digital experience now determines which banks capture the £500 bn of idle deposits, reshaping profitability and driving fintech‑led banking innovation.

Key Takeaways

  • Competitive rates drive customers to reconsider savings providers
  • Seamless digital experience now decides bank success in savings
  • Banks need reliable, scalable core engines behind user interfaces
  • Paragon leverages decade‑long savings expertise to capture market share
  • £500bn idle current‑account deposits present huge growth opportunity

Summary

The video examines the UK savings market, where banks are battling on two fronts: offering competitive interest rates and delivering a frictionless digital experience. It argues that while rates attract attention, the decisive factor for winning customers is an intuitive, reliable digital interface that lets savers easily manage and monitor their money.

Karishma Jaycee emphasizes that banks must pair attractive rates with a seamless front‑end and a robust, scalable core engine. Without a dependable backend, even the best UI will falter under growing demand. This dual focus creates a compelling savings proposition that feels effortless and trustworthy.

She cites Paragon’s ten‑year history in savings and notes that the 2022 rate hikes sparked a modest shift of funds, yet over £500 billion remains stuck in low‑interest current accounts. Paragon sees an opportunity to capture this idle capital by launching higher‑yield products through a modern, user‑centric platform.

The implication is clear: banks that invest in scalable technology and superior digital journeys will attract the dormant deposits, reshaping profitability and accelerating the industry’s digital transformation.

Original Description

The UK savings market is witnessing a significant shift as competitive interest rates collide with the need for superior digital delivery. In this interview from The Fintech Show, Karishma Jaycee, Customer Success Manager at Mambu, and Derek Sprawling, Savings Director at Paragon Bank, discuss how the convergence of competitive rates and seamless user interfaces is defining the next generation of banking.
Jaycee explains why banks must move beyond "best rates" to create an effortless digital environment that provides customers with full visibility of their money. Sprawling highlights the massive opportunity within the UK market, noting that over £500 billion remains in low-interest accounts despite the availability of significantly better alternatives. Together, they explore how robust core engines and customer-centric design are essential for solving market inertia and helping savers optimize their wealth in a high-rate environment.

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