Top United States Fintech Companies (4,425)

REPAY is a full-service payment technology and processing provider that enables the expedient and secure collection of payments through any channel at any time. Our omnichannel payment platform provides direct integration with enterprise management systems and access to a suite of payment solutions, including credit/debit card processing, ACH processing, Instant Funding, IVR/phone pay, text pay, electronic bill payment and presentment...

Grow along with our rapidly expanding organization and help us build and serve up customized, unique technological and client service solutions! We’re pushing the boundaries of what a debt consolidation company can offer. But our mission to uplift isn’t limited to our clients — we know our people deserve to be elevated to their highest potential through growth opportunities, a...

Since 2011, Remitly has been tirelessly delivering on our promises to our customers sending their hard earned money home. Today, we are incredibly proud to have served millions of customers globally. We strive daily to meet our promise to our customers by building peace of mind into everything we do. Join over 2,700 employees across 10 offices who are growing...

IG North America is home to tastytrade, tastylive, tastyfx, and tastycrypto—a family of brands built to democratize trading and empower individual investors. Founded in Chicago by the creators of thinkorswim, acquired by London-based IG Group in 2021, we combine startup innovation with the backing of a global fintech leader with 50+ years of experience. From our headquarters in Chicago's Fulton...

At Kensho, we leverage S&P Global’s world class data to research, develop and implement leading AI and machine learning capabilities that drive fact-based, objective decision making. Data is at the heart of Kensho, and it’s our technology. We build and deploy solutions that make that data accessible, insightful, relevant and transformative.

Inspira Financial provides health, wealth, retirement, and benefits solutions that strengthen and simplify the health and wealth journey. With more than 7 million clients, representing over $62 billion in assets, Inspira works with thousands of employers, plan sponsors, recordkeepers, TPAs, and other institutional partners — helping the people they care about plan, save, and invest for a brighter future. Inspira...

We’re a Detroit-based company obsessed with helping our clients achieve the dream of homeownership and financial freedom. Our flagship business, now known as Rocket Mortgage, was founded by Dan Gilbert in 1985. Since then, we’ve revolutionized the mortgage industry – twice – and taken our place as the industry leader. Today, the Rocket brand is synonymous with providing simple, fast...

Worth is the AI-powered platform that consolidates onboarding, underwriting, and risk monitoring for fintechs, lenders, payment processors, and financial institutions. Founded in 2023, we built Worth to replace slow, manual underwriting with a single system that verifies, scores, and monitors small and medium-sized businesses (SMBs) in real time. At the center of the platform is Crosswalking Technology. Our proprietary AI/ML models...

Forward Financing is a financial technology company based in Boston, Massachusetts with team members throughout the United States, Dominican Republic, and Canada. The company is on a mission to unlock the capital that fuels small businesses across America. Forward has been recognized as a Best Place to Work by Built In and is certified as a Great Place To Work.®...

NinjaTrader's engineering, product, and operations teams build for nearly 4 million futures traders worldwide. Real users, real markets, real confidence in the tech behind every trade. We've been at this since 2003 — launching our own brokerage in 2014 and our FCM in 2021 — and we know what scale looks like in this category. In 2025, NinjaTrader joined Kraken and...

Our all-in-one rental ecosystem establishes airtight trust between property managers and residents, unlocking a fast and fair experience for all. We build advanced tools and intuitive experiences to serve all sides of the rental equation: helping property managers grow their communities safely, and simplifying the path home for renters all across the US.

Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 250,000+ businesses worldwide – including Brex, Navan, Qantas, SHEIN, McLaren and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global...

IMC is a research-driven trading firm where quantitative modeling, machine learning, and engineering shape how modern markets are traded. A stabilizing force in markets since 1989, we provide liquidity across trading venues, delivering the best outcome in value and risk to investors. Using our own technology and capital, we build proprietary systems and algorithms that operate across global markets. Our...

Riskified (NYSE:RSKD) empowers businesses to unleash ecommerce growth by outsmarting risk. Many of the world’s biggest brands and publicly traded companies selling online rely on Riskified for guaranteed protection against chargebacks, to fight fraud and policy abuse at scale, and to improve customer retention. Developed and managed by the largest team of ecommerce risk analysts, data scientists and researchers, Riskified’s...

CPG is a multi-trillion-dollar industry, but the path from factory to store shelf still runs on spreadsheets, emailed PDFs, and legacy systems held together with duct tape. Brands lose real time and money every day reconciling data, fighting retailer disputes, and coordinating across finance, sales, and supply chain. We're replacing that manual work with AI agents on a single intelligent platform...

At Affirm, we help people say yes to the things that matter with flexible, transparent ways to pay over time. No hidden fees, no compound interest, and no fine print—just a smarter way to spend.

Charted clears the path for finance teams with AP Automation solutions built directly into your NetSuite environment—no integrations, no extra systems. Gain real-time clarity on every invoice, approval, and payment so you can focus on what really matters. Eliminate manual data entry with AI-powered capabilities and expense accrual automation to accelerate your month-end close. Combine the power of your full...

Opto Investments (“Opto”) are engineering the future of private markets, offering the solution for wealth managers to efficiently build and manage differentiated private investment programs. Opto’s end-to-end technology solution dramatically streamlines building, fundraising for, and managing a bespoke private markets fund or program, allowing independent investment advisors, family offices, and private banks to scale their offerings without scaling their team. Founded by...

University Federal Credit Union (UFCU) was chartered in 1936, and it has grown into a strong, healthy, and growing financial cooperative, serving more than 250 universities, associations, and employers in Central Texas, Harris County, and Galveston County. We’re guided by the credit union motto of “Not for profit, not for charity, but for service,” and you’ll see it reflected every...

Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation, we’re on a mission to power real...