Toby Sawyer By Toby Sawyer · Published · Updated
team founding startup

Our story

How five friends combined experience in trust administration, banking and technology to build Flinq around a recurring client-cash problem.

Our story

In late August 2023, five friends met in a coffee shop. The conversation turned to a frustration they had each encountered: managing client cash within the trust and corporate services industry.

What began as a catch-up soon became a working session. The group realised they were not simply discussing a problem; they were beginning to sketch out a solution.

This is the story of how Flinq was born.

Identifying the market gap

The group brought experience in trust administration, banking, technology and financial services. They knew the problem as administrators, bankers and technologists.

One theme kept coming up: cash was being treated as a dead asset.

For much of the period after 2008, major policy rates and many deposit rates were very low. The commercial incentive to manage surplus client cash actively was often limited, and cash management could be treated as an administrative task rather than a distinct value-adding service.

By mid-2023, rates had risen sharply. As an illustration, moving £1 million from an account paying 0.5% to a suitable product paying 4% would create a gross annual difference of £35,000 before fees, tax and any change in rates. The suitable product and outcome would, of course, depend on the client’s liquidity needs, mandate and risk profile.

The group recognised an opportunity in the substantial client balances spread across many bank accounts. More deliberate placement could improve returns for clients and support a valuable service for TCSPs, provided liquidity, risk, authority and governance came first.

But there was a problem: the team could not find a tool that fitted the TCSP operating model and their requirements at scale.

Challenges in cash management

The group kept returning to five connected challenges:

  • Fragmentation: Client cash was spread across banks with different portals, statement formats and reporting structures, making a consolidated view difficult to maintain.
  • Manual processes: Payments, reconciliations and reporting depended heavily on spreadsheets and manual handling that became harder to control as volumes grew.
  • Banking relationships: Each bank had different onboarding, reporting and communication requirements.
  • Regulatory complexity: Multi-jurisdictional work involved different rules for client money, segregation and reporting.
  • Technology fit: Existing systems were generally designed either for large corporate treasuries or personal banking rather than the TCSP operating model.

The question was whether they could build something that fitted the gap.

Designing an alternative approach

Over the following weeks, the group mapped the problem, identified the key requirements and began designing an approach.

The core principles were established early:

  1. Simplicity: The solution had to be intuitive and easy to use. Administrators and treasury teams are busy people — they would not adopt a tool that added complexity to their already demanding roles.
  2. Connectivity: The platform had to support secure connections with banking partners. Manual downloads and uploads were exactly the problem they were trying to solve.
  3. Visibility: The platform needed consolidated visibility across connected banks and clients, using the most timely data available from each channel.
  4. Security: Given the sensitivity of the data and the regulatory environment, security had to be built in from the ground up, not bolted on as an afterthought.
  5. Scalability: The solution had to support firms managing tens through to thousands of entities without changing the core platform.

With these principles in place, the group began to flesh out the product vision — a cloud-based SaaS platform that would aggregate data from multiple banking partners, provide timely cash visibility, enable optimised cash placement and automate reporting and reconciliation processes.

Building the solution

The group moved quickly from concept to prototype. Drawing on their combined expertise, they built initial prototypes that demonstrated the core functionality — banking data aggregation, consolidated dashboards, and cash placement recommendations.

They also modelled how changes in cash placement could affect client yields and TCSP revenue.

Armed with prototypes and business cases, they approached their first client — a well-established TCSP that shared their vision and was willing to be an early adopter. Working closely with this client, they refined the platform, tested it in a live environment, and validated the assumptions they had made.

The first implementation validated the core proposition. It identified idle cash for approved placement into higher-yielding products, reduced reconciliation time and automated reporting that had previously required manual compilation. These were the results of one early-client implementation, not a guarantee of the outcome or timescale for every firm.

Formalising the venture

With a working product and an initial client, the group incorporated the company, agreed on the structure and committed to building the business.

The name Flinq comes from the German word “flink”, meaning nimble, quick or agile. It reflected both the platform’s purpose and the team’s approach.

The team wanted to make decisions quickly, respond to client feedback and keep product development focused.

Leadership and roles

As the company took shape, the founders naturally gravitated towards roles that aligned with their strengths and experience.

In June 2024, Paul Fosse joined the board as a Non-Executive Director, bringing experience in financial services and corporate governance.

Each founder took on a specific area of responsibility:

  • Strategic direction and client relationships — leading the overall vision and ensuring client needs remain at the centre of every decision.
  • Technology and product development — overseeing the platform’s architecture, development, and continuous improvement.
  • Operations and banking partnerships — managing banking-partner relationships and consistent operational delivery.
  • Commercial and business development — driving growth, managing partnerships, and building the Flinq brand in the market.
  • Finance and compliance — ensuring the business operates within regulatory requirements and maintains financial discipline.

This distribution gave each part of the business clear ownership and kept decisions close to the relevant expertise.

From idea to Flinq

The move from coffee-shop conversation to an operating platform required difficult decisions, personal commitment and confidence that the underlying problem was worth solving.

The founders brought first-hand experience of client cash management. That understanding continues to shape the platform, its language and its banking integrations.

Flinq is the product of the team’s collective experience, industry relationships and focus on a recurring problem for firms managing client cash. Our account of the journey from product to platform explains how those early principles shaped the roadmap.

The team still meets to discuss ideas and challenge assumptions. The napkins have been replaced by whiteboards and digital tools, but the habit of working through the problem together remains.

Be part of the next chapter

Whether you manage client cash or work with TCSPs as a banking partner, we would love to hear from you.

Talk to the Flinq team