Top California Payments Startups (150)

Moov is a payments infrastructure platform making it easy to accept, store, send, and spend money all from a single, elegantly-designed API. Instead of stitching together multiple vendors, software companies simply add Moov to their products to get the latest in payment technology, user onboarding, licensing, compliance, and more.

At January, we bring humanity to consumer finance. Using data intelligence, we create trust and deliver better outcomes for consumers and creditors alike. Our mission is simple: expand access to credit while empowering consumers to achieve lasting stability and control of their financial lives. We began by building the foundation for creditors to engage with and support their borrowers at scale...

Gynger is a cash flow management solution with embedded financing that gives B2B technology vendors the power to offer flexible payment terms to customers while securing up front payment. With Gynger, finance leaders can leverage a combination of actionable insights and capital to optimize day-to-day cash flows, accelerate deal flows, mitigate risk, and execute long term strategic vision with ease. In 2024,...

InterPayments is not a gateway or processor. We are for mid- and enterprise-size merchants who are dissatisfied with high credit card fees. Our surcharging technology works like your sales tax engine - but for card fees. Compliantly recover fees within your existing payment process without changing payment providers. We contractually guarantee compliance with the 67 jurisdictions that govern surcharging. Alternative surcharging...

Securitize is a global fintech, Top 50 blockchain company, with a mission to provide investors with access to invest in and trade alternative assets, and for companies to raise capital and offer shareholder's liquidity. Securitize has pioneered a fully digital, regulatory compliant, end-to-end platform for issuing, managing and trading digital asset securities (also known as security tokens), with over 200...

At Wisetack, we’re building financially-responsible consumer lending products that help service-based businesses thrive. We offer consumers a way to finance a purchase by paying in monthly installments. Founded in 2018 by a team of experienced fintech veterans whose prior experience includes PayPal, LinkedIn, Lending Club, Affirm, Amazon, and other leading companies, Wisetack is a well-funded early stage startup with strong early...

Better Debt Solutions, located in Irvine, CA, is dedicated to empowering individuals and families facing financial hardships. Our programs, rooted in integrity and compassion, serve to educate and guide clients toward financial control and freedom. Having been founded in 2022, we've had the privilege of assisting over 17,000 individuals. We take pride in helping them break free from debt, rediscover...

Science Exchange is the first purchasing and supplier orchestration platform for life sciences companies. We’re on a mission to streamline and modernize the way R&D organizations and suppliers work together. Our platform harmonizes purchasing, supplier management, and payment processing through one platform and digital marketplace. Whether using our network of 3,800 suppliers with established contracts or syncing existing ones, a simple...

Revi is redefining retail by turning every point-of-sale into a revenue growth engine. We fuse AI, hardware, and a consumer app-based experiences to create digital profiles for every in-store customer—fueling automated upsells, instant rewards, and hyper-personalized engagement. Revi is more than an ordering system — it’s a growth engine that personalizes, optimizes, and amplifies every transaction for both the business...

Finix is on a mission to create the most accessible financial services ecosystem in history. To do so, we are building the global operating system for fintech, starting with payments. Since 2015, we’ve been busy creating a payments management solution specifically for SaaS platforms—from startups to publicly traded companies—that want to earn more revenue, reduce churn, and delight customers. With...

FastSpring is the trusted ecommerce partner for companies that sell software around the world. Companies using FastSpring’s full-service ecommerce solution sell more, stay lean, and compete big. Founded in 2005, FastSpring is a privately owned company headquartered in Santa Barbara with offices in Amsterdam and Halifax. For more information, please visit https://www.fastspring.com.

AI-powered cost savings for modern logistics

Red Cell Partners is an incubation firm building rapidly-scalable technology-led companies that are bringing revolutionary advancements to market in three distinct practice areas: healthcare, cyber, and national security. United by a shared sense of duty and deep belief in the power of innovation, Red Cell is developing powerful tools and solutions to address our Nation’s most pressing problems

Parkade's core focus is multi-family buildings and offices, allowing management to easily lease spots digitally through our app to residents, guests and employees. And, when people lease assigned spots long-term, they can reshare their spot when it's vacant — hugely increasing parking capacity and reliability. We are replacing spreadsheets and manual, antiquated processes and helping our customers grow revenue. The...

Dapi is a an open-source real-time banking API powered by AI agents.

International Payments for everyone. Send money to friends and family in 20+ countries

There is a smarter, better way to own your home. We call it home co-investing. Unison offers a smart new financing alternative for accessing your equity without taking on debt. We reduce debt and deliver a less risky way for homeowners, investors, and society to think about their most important asset - the home.

The first and most experienced company in bitcoin payments, BitPay builds powerful tools for spending, accepting, and building with bitcoin. The company has offices in North America, Europe, and South America and has raised over $70 million from top investors including Index Ventures, Aquiline Technology Growth, Menlo Ventures, Founders Fund, and Sir Richard Branson.

Coris is the leading AI risk platform that transforms how platforms assess and monitor merchant risk, helping them grow with confidence. We give teams real-time visibility into merchant behavior, automating underwriting, onboarding, and monitoring for fraud, credit, compliance, and more. Our team built risk infrastructure at eBay, PayPal, WePay, and Google and saw firsthand how modern data and automation can transform how...

Kruze Consulting is a leading provider of accounting, finance, HR and tax consulting to seed and venture capital funded startups. Kruze’s clients have collectively raised over $15 billion in VC financing, and one to three of Kruze’s clients are acquired by larger companies every month. Kruze Consulting’s tax advisory work is reducing our clients'​ burn by over $10 million this...