The Infrastructure Startups that Banks and Fintech Founders Should Be Watching in 2026
The fintech ecosystem is shifting toward infrastructure platforms that power modern financial services. Let's breakdown the embedded finance & fintech infrastructure startups shaping innovation.
If you asked most people to name the top influential fintech companies today, they’d likely mention the apps they interact with every day — digital banks, investing platforms, or payments wallets.
But the companies quietly shaping the future of financial services often operate behind the scenes.
They don’t advertise to consumers.
They don’t run flashy Super Bowl ads.
And many customers never even realize their technology exists.
Yet these companies power the infrastructure that allows modern fintech to function.
They provide the APIs that connect fintech apps to bank accounts. They enable payments to move globally in seconds. They detect fraud across billions of financial transactions. They allow software platforms to embed financial services directly into their products.
In other words, they are building the plumbing of the financial system.
This is exactly why the 2026 Forbes Fintech 50 is worth paying attention to.
While the list is often viewed as a ranking of hot startups — it’s also something far more valuable: a snapshot of where financial infrastructure is evolving next.
At FinTechtris, we recently published a deep analysis of the 2026 Forbes Fintech 50 and the startups shaping the future of financial services.
But for fintech operators, founders, and financial institutions, two categories from this year’s list deserve particular attention:
• Embedded finance platforms — allow software firms to launch financial products
• Fintech infrastructure startups — banks rely on them to modernize their tech stack
Together, these companies are reshaping how financial services are built, distributed, and scaled.
In this week’s FinTech Feed, we’ll break down the startups driving both trends — and why they matter for fintech founders, revenue teams, and financial institutions navigating the next wave of financial innovation.
William M. (Founder, Director @FinTechtris)
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🔀 The Shift from Fintech Apps to Financial Infrastructure
Ten years ago, the fintech ecosystem looked very different.
The early wave of fintech startups focused primarily on consumer experiences.
Digital banks, budgeting apps, robo-advisors, and peer-to-peer payments platforms captured headlines as they attempted to disrupt traditional financial institutions.
But as the industry matured, something interesting happened.
Instead of replacing banks, many fintech companies began building technology platforms that banks and fintechs rely on.
Today’s most influential fintech startups often operate behind the scenes.
They provide the APIs, payment networks, identity verification tools, and lending infrastructure that enable other companies to deliver financial services.
This shift toward infrastructure explains why so many companies on the Forbes Fintech 50 fall into categories like:
Payments infrastructure
Embedded finance platforms
Identity and compliance technology
Fraud detection systems
Financial data connectivity
These platforms aren’t just fintech startups.
They are becoming foundational components of the modern financial ecosystem.
📈 The Rise of Embedded Finance Platforms
Few trends have reshaped financial services as dramatically as embedded finance.
Embedded finance refers to financial services that are integrated directly into non-financial software platforms.
Instead of visiting a bank branch or applying for credit through a traditional lender, businesses and consumers can access financial services through the digital platforms they already use.
This model has exploded in popularity over the past several years.
E-commerce platforms offer merchant financing.
Accounting software provides small business banking.
Marketplaces enable instant payouts and payments.
SaaS platforms embed lending, insurance, and financial management tools.
Many of the companies driving this shift appear on the Forbes Fintech 50, and their platforms are quickly becoming essential infrastructure for modern fintech products.
Parafin: Embedded Lending for Platforms
One of the most prominent embedded finance companies on the list is Parafin.
Parafin provides infrastructure that allows online platforms and marketplaces to offer financing directly to merchants.
Rather than requiring small businesses to apply for loans through banks, Parafin enables software platforms to extend capital based on real-time business performance.
EXAMPLE: a restaurant using a delivery platform or a retailer selling through an e-commerce marketplace can access financing directly through the platform they already use.
This model has several advantages.
Because lending decisions rely on platform data, credit risk can be evaluated more accurately.
Merchants also benefit from faster approvals and financing tailored to their actual business activity.
The result is a more efficient capital ecosystem for small businesses.
Imprint: The Next Generation of Co-Branded Credit Cards
Another notable embedded finance platform is Imprint, which focuses on co-branded credit cards for consumer brands.
Retailers and digital platforms have long used credit cards to deepen customer engagement and loyalty.
However, launching a card program traditionally required complex partnerships with banks, processors, and card networks.
Imprint simplifies this process by providing infrastructure that allows brands to launch customized credit card experiences more easily.
Brands can design rewards programs tied directly to their products, customer engagement strategies, and loyalty initiatives.
This approach reflects a broader trend: financial products are increasingly becoming extensions of brand ecosystems rather than standalone banking products.
Ramp: The Financial Operating System for Businesses
Another company frequently mentioned in discussions of embedded finance is Ramp.
Ramp combines corporate cards, expense management, and financial analytics into a single platform designed to help businesses manage spending more effectively.
The company’s rapid growth illustrates how financial services are increasingly integrated into business software.
Instead of using separate tools for expense tracking, corporate cards, accounts payable, and financial reporting, companies can manage these functions within a unified platform.
For finance teams, this integration creates greater visibility into spending patterns and cost optimization opportunities.
For fintech observers, Ramp represents the emergence of a new category: the financial operating system for modern businesses.
🏎 Why Embedded Finance Is Accelerating
Several forces are driving the rapid expansion of embedded financial services.
[1] Software platforms increasingly possess valuable financial data about their users. Marketplaces understand merchant sales patterns. Accounting software tracks business cash flow. SaaS platforms monitor subscription revenue.
This data enables more accurate financial product design.
[2] Infrastructure providers now make it significantly easier to embed financial products into software platforms.
Payments, lending, and card issuing capabilities can be integrated through APIs rather than built from scratch.
[3] Businesses increasingly prefer accessing financial services through platforms they already use rather than managing multiple relationships with traditional financial institutions.
Together, these forces have turned embedded finance into one of the most important trends in modern fintech.
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🏗 The Fintech Infrastructure Startups Banks Should Know
While embedded finance captures headlines, another category of companies from the Forbes Fintech 50 deserves equal attention: fintech infrastructure platforms.
These startups provide the technology foundations that banks, fintech companies, and enterprises rely on to deliver financial services.
For financial institutions exploring fintech partnerships or modernization initiatives, understanding this layer of the ecosystem is essential.
Stripe: The Internet’s Financial Infrastructure
No conversation about fintech infrastructure would be complete without mentioning Stripe.
Stripe has grown from a simple payments API into one of the most comprehensive financial infrastructure platforms in the world.
Its product suite now includes payments processing, subscription billing, financial reporting, fraud detection, and treasury services.
Thousands of startups and enterprises rely on Stripe to manage their payments infrastructure.
But perhaps more importantly, Stripe helped establish the developer-first model of financial services.
Instead of relying on complex legacy banking integrations, companies can launch financial products using APIs designed for software developers.
This model has become the blueprint for many modern fintech infrastructure platforms.
Plaid: Connecting Financial Data
Another company that has become foundational to fintech innovation is Plaid.
Plaid provides the connectivity layer between financial institutions and fintech applications.
Through its APIs, developers can access bank account information, verify account balances, and facilitate financial transactions.
Plaid’s technology powers many popular fintech applications, including budgeting apps, lending platforms, and digital investment tools.
Without data connectivity platforms like Plaid, much of the fintech ecosystem simply wouldn’t exist.
Alloy and Persona: Identity and Compliance Infrastructure
As financial services become increasingly digital, identity verification and compliance have become critical infrastructure layers.
Two companies from the Fintech 50 leading this category are Alloy and Persona.
Alloy offers identity decisioning software used by banks and fintech companies to automate customer onboarding and fraud detection.
Persona provides flexible identity verification workflows that allow companies to tailor onboarding processes to specific risk profiles.
These tools help financial institutions meet regulatory requirements while maintaining seamless digital experiences for customers.
Given the increasing complexity of compliance requirements in financial services, platforms like these are becoming essential components of fintech infrastructure.
🛑 Fraud Detection and Risk Intelligence
Another major category of fintech infrastructure involves fraud detection and transaction monitoring.
As digital financial services expand globally, fraud has become one of the most significant risks facing fintech platforms and banks.
Companies such as SentiLink and DataVisor are building advanced fraud detection platforms that use machine learning to identify suspicious financial activity.
These systems analyze vast datasets of financial transactions to detect patterns associated with identity theft, synthetic identity fraud, and account takeovers.
For financial institutions, fraud detection tools are no longer optional. They are critical infrastructure required to operate safely at scale.
Why Banks Are Paying Attention to Fintech Infrastructure
For banks, the rise of fintech infrastructure startups presents both opportunities and strategic challenges.
On one hand, these platforms enable banks to modernize their technology stacks more quickly than traditional in-house development approaches.
On the other hand, fintech infrastructure companies are increasingly becoming the innovation engines for financial services.
Banks that fail to engage with this ecosystem risk falling behind in areas such as payments technology, digital identity verification, and embedded finance partnerships.
This dynamic is one reason why many financial institutions are actively building fintech partnership programs and innovation initiatives.
The Future of Financial Infrastructure
Taken together, the companies highlighted in the 2026 Forbes Fintech 50 reveal a financial services industry that is rapidly evolving.
Rather than focusing exclusively on consumer-facing applications, the next generation of fintech innovation is centered on infrastructure.
Payments networks are becoming more programmable.
Financial data is becoming more accessible.
Identity verification is becoming more automated.
And financial services are increasingly embedded directly into software platforms across industries.
For fintech founders and operators, this shift presents enormous opportunities.
But it also introduces new complexities.
Launching financial products today requires navigating regulatory requirements, sponsor bank relationships, compliance frameworks, and technology integrations.
Understanding the fintech infrastructure ecosystem has become essential for anyone building financial services.
📒 Want the Playbooks Behind Fintech Growth?
If you enjoy the insights in FinTech Feed, you may also want to explore FinGTM, our premium research publication focused on the go-to-market strategies behind successful fintech companies.
FinGTM dives deeper into topics like:
- How fintech companies secure sponsor bank partnerships
- The infrastructure decisions that determine whether fintech programs succeed or fail
- GTM frameworks used by top fintech revenue teams
- The playbooks behind embedded finance launches
FinGTM subscribers receive two in-depth newsletters per month, along with opportunities to submit questions and receive expert guidance on fintech strategy.
Read the Full Forbes Fintech 50 Breakdown
This newsletter provides a high-level look at some of the most important companies emerging from the 2026 Forbes Fintech 50.
For a deeper breakdown of the companies, categories, and industry trends shaping the rankings, read our full analysis on FinTechtris:
👉 The 2026 Forbes Fintech 50: The Companies Building the Future of Financial Infrastructure
The article explores the startups driving innovation across payments, embedded finance, fraud detection, insurance technology, and digital asset infrastructure.