Top St. Louis, MO Financial Services Startups (3,577)

Our technology makes it easy for companies—from fast-growing startups to global fintechs—to integrate stablecoins into their products, platforms, and payment flows. Whether they’re launching a credit card program, enabling cross-border payments, or embedding wallets, Rain builds the tools to do it fast, flexibly, and compliantly. We’re built for the next generation of global finance. Our infrastructure combines the stability of trusted...

Gynger is the first B2B payments and embedded financing solution purpose-built for buyers and sellers of technology. Gynger helps finance teams reduce cash burn by paying tech bills over time on flexible terms, and pull receivables forward without disrupting customer relationships. With Gynger, businesses can finance hardware, software, and other tech-related purchases, while sellers can reduce friction at sale by...

Hebbia is the AI platform for knowledge work used by leading finance, law, and Fortune 500 companies. The product orchestrates "AI agents" that accurately tackle the most complex tasks by breaking them down into understandable actions. Users can collaborate with AI to extract, structure, and analyze millions of documents at scale, allowing for full workflow automations with generative AI. We've raised...

Current is a U.S. based consumer fintech and payments platform with over four million members and a mission to improve financial outcomes. It provides mobile banking services that give its members access to opportunities to improve their financial lives, such as paychecks up to two days early, up to 4% APY, fee-free overdraft, money management tools and insights, fee-free ATMs,...

Flourish provides innovative access to financial products that help advisors secure their clients’ financial futures. We work with over 900 wealth management firms that collectively represent more than $1.6 trillion in assets under management across two products: Flourish Annuities and Flourish Cash — with additional exciting products in the works. Headquartered in New York City, we are an independent subsidiary...

We’re a rapidly growing fintech bringing leading-edge technology and product design to corporate bond trading. With a start-up mentality, we’re constantly innovating and advancing, remaining nimble and agile as we grow. We combine market expertise with a diversity of thinking - experiences, backgrounds, and opinions from a variety of industries collaborating to drive innovation and bring ideas to life. Our...

YCharts was founded in 2009 to democratize investment research. As we build an increasingly powerful and intuitive tool that our clients use daily, we might be outgrowing our name—but not our mission. From humble beginnings, YCharts has grown to become an all-in-one platform for investment research and client communication. Our guiding principle has always been to create software that elevates and...

We help everyday Americans build a brighter financial future. With a business model that is aligned with our customers, we create transparent, fair, and simple financial products that put money back in the hands of our members, help them spend wisely, and avoid unfair fees. We don’t just reduce stress — we promote sustainable financial health. Our team comes from diverse...

NinjaHoldings was founded in 2017 by a team seeking to revolutionize the way everyday Americans interact with financial services. Through our CreditNinja and NinjaCard brands, we empower people overlooked by traditional financial institutions to take control of their finances via a full suite of digital banking and lending products, providing incentives and rewards along the way as we guide them...

Bilt Rewards is the first loyalty program that rewards members on rent and in their neighborhood, no matter where they live. Bilt Members can earn points and access exclusive benefits on rent payments, condo & co-op fees, and around their neighborhood at local restaurants, fitness studios, rideshare, pharmacy, and more. Ranked the highest-value point currency by top publications, Bilt Points...

Invoice Home is a billing and invoicing service for small businesses and freelancers seeking to grow their business or start a new one! We offer simplistic services and tools with over 100 customizable templates, where you can add your business logo and signature. We offer a desktop version for behind your screens while at home or in your office but...

We’re leading the world of regulatory compliance forward by offering greater efficiencies, greater cost savings, and greater accuracy. Using market-leading RegulationAI, Ascent helps customers in financial services automate their compliance programs, significantly reducing their risk while saving time and money.

Scratch is a dynamic and innovative fintech company at the forefront of patient lending and payment processing, serving a network of over 15,000 healthcare practices across the United States and Canada. Our mission is to revolutionize the veterinary financial experience, ensuring pet parents have seamless access to the treatments they need without the burden of financial stress.

SquareWorks Consulting is a NetSuite partner focused on elevating the role of finance, empowering organizations to drive business innovation and growth. Our products include Automate, a NetSuite-native financial automation platform providing best-in-class automation and AI-enabled capabilities. We also provide exceptional consulting services and partner with our customers to deliver high-quality NetSuite implementations, optimization services and ongoing support. We believe in...

A technology-driven asset manager and registered investment advisor delivering personalized investment solutions that are tailored to reflect individual sustainability and financial priorities. Headquartered in New York City, our growing team brings a diverse set of backgrounds and experiences. Together, we are on a mission to help create a future where all investing is sustainable investing.

A pioneer in financial and government technology, ClassWallet's technology is used by public agencies across 35 states to maximize the positive impact of public funding on people’s lives. Since 2014, the ClassWallet platform has been used to deliver more than $4 billion in public funds to millions of citizens, and has helped clients achieve the highest standards of program integrity...

Canoe offers first-of-its kind AI technology powering the future of alternative investments. Canoe has reimagined the future of alternative investments with cloud-based, machine-learning technology for document collection, data extraction, and data science initiatives. We transform complex documents into actionable intelligence within seconds and empower allocators with tools to unlock new efficiencies for their business. Since the beginning, we’ve maintained a focused, client-first...

Bloom Credit helps companies launch lending products, report consumers' payments, and create innovative credit experiences. We do this by providing our clients with the data they need from all three credit bureaus, the expertise they are looking for to launch seamlessly, and the proprietary analytics to supplement credit insights - all delivered through Bloom’s developer-friendly API. Over 12 million US consumers...

EDGE is a data and analytics platform that harnesses bank transaction data to measure consumer credit risk. Founded in 2021, EDGE is part of a larger family of FinTech brands that sits underneath our parent company, NinjaHoldings (www.ninjaholding.com). NinjaHoldings’ brands also include CreditNinja, an online consumer lending business, and NinjaCard, a neobanking platform focused on consumers in the emerging credit...

Halo Investing is an award-winning technology platform that disrupts how protective investment solutions are used worldwide. Headquartered in Chicago, with employees worldwide, we’re on a mission to change the world by democratizing access to investment solutions that were previously unavailable to most investors. Our marketplace connects financial advisors and investors to protective investment products – including structured notes and annuities...