All resources
12 Aug 2025 | LAST UPDATED ON: 12 August 2025

FinTech Networking Challenges: How Low-Latency Solutions Drive Financial Services

The FinTech sector is built on speed, agility, and seamless user experiences. As financial services continue their shift to digital-first models, the infrastructure that underpins them must evolve just as rapidly. In an environment where trading algorithms execute in microseconds and customers expect instant payment processing, traditional networks are simply not fit for purpose.

At the heart of this digital evolution lies a critical challenge: ensuring fast, reliable, and secure data transmission across complex, globally distributed systems. Enter low-latency networking. Far more than a technical upgrade, it is now a strategic imperative for FinTechs and financial institutions alike. 

The Current State of FinTech Networking

Digital transformation has ushered in a new era of financial services. FinTechs are disrupting legacy institutions with innovative offerings like digital wallets, robo-advisors, and real-time FX platforms. Yet behind every intuitive user interface lies a complex web of networking infrastructure, responsible for transporting massive volumes of data securely and instantaneously.

Cloud adoption, open banking APIs, and cross-border service delivery have further complicated the networking landscape. These modern systems demand more than just uptime; they require ultra-fast performance, interoperability, and scalability at a global scale. For many FinTechs, especially those expanding into new markets, latency has become the invisible bottleneck undermining competitiveness.

Top Networking Challenges in FinTech

FinTech companies face a unique combination of technical and operational challenges when it comes to networking:

Latency and jitter

Even minor delays in data transmission can lead to failed trades or poor user experiences, particularly in high-frequency trading or payment processing.

Global connectivity inconsistencies

Expanding into new regions often means dealing with unreliable or slower infrastructure, creating a fragmented performance footprint.

Compliance and data sovereignty

FinTechs operating across borders must navigate diverse regulatory requirements that affect data routing and storage.

Security threats

Networking vulnerabilities expose firms to cyber risks, especially when integrating third-party services or APIs.

Lack of agility

Many traditional networking solutions are rigid, making it difficult to scale or adapt in response to market demands.

These obstacles are more than IT headaches, they directly impact business outcomes, from customer retention to revenue generation.

The Impact of Poor Network Infrastructure on FinTech Firms

Subpar network infrastructure can quietly erode a FinTech firm’s ability to compete, grow, and innovate. In a digital-first industry, poor connectivity is not just a technical flaw it can turn into a strategic risk.

Repercussions of Poor Network Infrastructure

  • Slower transaction speeds: High latency or unreliable links can delay payment processing, trading execution, and real-time financial operations, leading to missed opportunities and dissatisfied users.

  • Customer churn: Today’s financial consumers expect seamless, instant interactions. Laggy apps or payment delays can quickly push them toward more agile competitors.

  • Operational inefficiencies: Inconsistent connectivity hinders collaboration across geographies and slows down internal systems that rely on real-time data.

  • Security vulnerabilities: Legacy or poorly managed networks are more susceptible to breaches, particularly as FinTechs integrate more APIs and third-party services.

  • Regulatory exposure: Without the infrastructure to support jurisdictional data routing or compliance visibility, firms may inadvertently breach regional data laws.

In short, poor network performance undermines trust from users, partners, regulators, and investors. For FinTech firms aiming to scale or enter new markets, a strong network foundation isn't optional; it's essential.

Why Low-Latency Networking Is Critical for Financial Services

Low-latency networks reduce the time it takes for data to travel between endpoints, often measured in milliseconds or microseconds. For FinTechs, this is a differentiator.

Consider high-frequency trading (HFT): in this space, the ability to receive and act on market data ahead of competitors is worth millions. In payments, even a one-second delay can lead to user dissatisfaction or lost transactions. Real-time risk management, fraud detection, and regulatory reporting all depend on rapid, reliable data flows.

Low-latency infrastructure ensures:

  • Faster trade execution

  • Better synchronisation across markets

  • Real-time analytics and insights

  • Enhanced user experience and trust

In short, speed translates into value. The firms that can respond first are the ones that lead.

BSO’s Role in Delivering Low-Latency Solutions

At BSO, we understand that financial services require more than just connectivity — they demand performance at the edge of possibility. Our low-latency solutions are engineered to meet the specific needs of FinTechs, asset managers, banks, and trading firms operating in dynamic global markets.

With direct access to 240+ exchanges and financial venues, BSO's purpose-built routes are designed for optimal speed and resilience. Whether it's connecting London to Tokyo or Chicago to Frankfurt, our infrastructure delivers deterministic latency, meaning guaranteed performance you can measure and rely on.

Our solutions include:

  • Dedicated financial routes across the most important global trading corridors

  • Software-defined networking (SDN) for dynamic control and flexibility

  • DDoS protection and security services built for financial compliance

  • Custom connectivity packages tailored to your business's trading or payment needs

When milliseconds matter, BSO is the partner that ensures they count.

View Our Network Map

What to Consider When Choosing a Low-Latency Partner

Not all connectivity providers are created equal. To ensure you invest in the right infrastructure, here are key criteria to evaluate:

  • Proven financial services expertise

  • Presence in all major financial hubs

  • Transparent latency metrics and SLAs

  • Customisable solutions that scale with your needs

  • Robust security and compliance credentials

A true partner should offer more than a network. They should offer insight, reliability, and innovation tailored to your growth strategy.

Final Thoughts: Why Network Performance Is a Strategic Priority

In a world where financial markets never sleep and customers expect real-time experiences, FinTechs can no longer afford to let latency hold them back. The networking challenges they face are complex, but the solution is clear: purpose-built, low-latency infrastructure that meets the demands of modern financial services.

BSO helps FinTechs and financial institutions move at the speed of innovation. With global coverage, deep industry knowledge, and a relentless focus on performance, we're redefining what's possible in financial connectivity.

Ready to accelerate your FinTech infrastructure? Talk to one of BSO’s low-latency experts today and discover how we can future-proof your network for performance, compliance, and growth.

ABOUT BSO

The company was founded in 2004 and serves the world’s largest financial institutions. BSO is a global pioneering infrastructure and connectivity provider, helping over 600 data-intensive businesses across diverse markets, including financial services, technology, energy, e-commerce, media and others. BSO owns and provides mission-critical infrastructure, including network connectivity, cloud solutions, managed services and hosting, that are specific and dedicated to each customer served.

The company’s network comprises 240+ PoPs across 33 markets, 50+ cloud on-ramps, is integrated with all major public cloud providers and connects to 75+ on-net internet exchanges and 30+ stock exchanges. The team of experts works closely with customers in order to create solutions that meet the detailed and specific needs of their business, providing the latency, resilience and security they need regardless of location.

BSO is headquartered in Ireland, and has 11 offices across the globe, including London, New York, Paris, Dubai, Hong Kong and Singapore. Access our website and find out more information: www.bso.co