Index Ventures portfolio Fintech companies

Transatlantic venture firm with a deep bench of enterprise SaaS and fintech bets. Filtered to companies in Fintech.

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Built from a search like: “Index Ventures-backed Fintech companies”

Ranked by current headcount across Index Ventures-backed Fintech companies. Refreshed monthly.

1
Revolut· South Quay, Canary Wharf, All Saints, Island Gardens, Cubitt Town, Mudchute, West India Quay, Heron Quays, Westferry, Millwall, Limehouse, Coldharbour, London Arena, East India, East India Dock Road, Poplar, Blackwall, England, United Kingdom
People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products help our 80+ million customers get more from their money every day.As we continue our lightning-fast growth, 2 things are essential to our success: our people and our culture. In recognition of our outstanding employee experience, we've been certified as a Great Place to WorkTM.So far, we have 13,000+ people working around the world, from our offices and remotely, to help us achieve our mission. And we're looking for more brilliant people. People who love building great products, redefining success, and turning the complexity of a chaotic world into the simplicity of a beautiful solution.
- Secondary
- 20.3k employees
- Founded 2015
2
Wise· Aldgate East, Shadwell, Stepney, Shoreditch, Commercial Road, Mile End Road, Wapping, Stepney Green, Whitechapel, Spitalfields, Rotherhithe, England, United Kingdom
Wise is a global technology company, building the best way to move money around the world. With the Wise account people and businesses can hold 40+ currencies, move money between countries and spend money abroad. Large companies and banks use Wise technology too; an entirely new cross-border payments network that will one day power money without borders for everyone, everywhere. However you use the platform, Wise is on a mission to make your life easier and save you money.Co-founded by Kristo Käärmann and Taavet Hinrikus, Wise launched in 2011 under its original name TransferWise. It is one of the world’s fastest growing, profitable technology companies and is dual listed on Nasdaq in the US (WSE) on the London Stock Exchange under the ticker, WISE.19 million people and businesses use Wise globally. In fiscal year 2026, Wise supported around 19 million people and businesses, processing over $240 billion in cross-border transactions and saving customers over $3 billion.For customer queries: Please note that LinkedIn is not a Wise Customer Support channel. If you would like to hear from our Customer Support team, please see our Facebook, Twitter and Instagram pages.Login to access customer support: https://wise.com/login/FB: https://www.facebook.com/Wise/IG:https://www.instagram.com/wiseaccount/TW:https://twitter.com/home
- Post-IPO debt
- 11.7k employees
- Founded 2011
3
Adyen· Amsterdam, North Holland, Netherlands
Adyen (AMS: ADYEN) is the financial technology platform of choice for leading companies. By providing end-to-end payments capabilities, data-driven insights, and financial products in a single global solution, Adyen helps businesses achieve their ambitions faster. With offices around the world, Adyen works with the likes of Meta, Uber, H&M, eBay, and Microsoft.For support visit: https://support.adyen.com
- Series unknown
- 5.6k employees
- Founded 2006
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4
Robinhood· Menlo Park, California, United States
Trade. Invest. Earn. rbnhd.co/social_media_disclosures
- Post-IPO debt
- 4.9k employees
- Founded 2013
5
Alan· Paris, Île-de-France, France
Alan is the prevention insurance.Founded in 2016, Alan is reinventing what health insurance should be: not just covering your employees when they get sick, but helping keep them healthy every day.Alan pairs exceptional insurance and service quality with innovative health services (a virtual clinic available 7 days a week, a medically supervised AI assistant, gamified prevention, no out‐of‐pocket eyewear), which provide access to affordable, personalized care and make prevention effective.All in a single, integrated experience designed for maximum employee adoption and simplified administration for your HR teams, with no intermediaries.Alan also offers plans dedicated to self‐employed workers and public‐sector employees.Over 1 million members trust Alan, across more than 37,000 companies and organizations of all sizes and sectors.With 800+ employees, Alan operates in France, Spain, Belgium, and Canada.
- Series G
- 1.6k employees
- Founded 2016

6
Funding Circle UK· London, England, United Kingdom
We back small businesses with the finance they need to succeed. At Funding Circle, we understand running a business is hard work so we provide a fast, hassle-free experience for businesses looking for finance - with SME experts based in the UK. Over the past ten years, we've been revolutionising SME lending by making it easier than ever to apply for a business loan. With our simple online application small businesses can apply in minutes without the need for interviews or business cases, get a decision in seconds, and funds in their account in typically 48 hours. We've helped over 130,000 businesses access more then £14.5 billion since 2010. And we're not done yet.
- Post-IPO debt
- 856 employees
- Founded 2010
7
OANDA· New York, New York, United States
We’ve always been innovators. In 1996 we were the first company to share exchange rate information, free of charge on the internet. Today, we’re a world leading online trading group, offering multi-asset trading, currency data, and analytics to retail and corporate clients around the globe. We provide traders and businesses with the leading fintech solutions. By always putting our clients first, and delivering these smarter experiences, we’re well-positioned to shape the future of trading. In 2025 we were acquired by FTMO, the global leader in modern prop trading, heralding the beginning of a trading powerhouse, covering modern prop trading, brokerage services and more. We’re award-winning*, have 30 years experience and regulated entities in many of the world’s most active financial markets. We’re the broker you can trust. For more information, please visit oanda.com. *You can check out our full list of awards https://www.oanda.com/group/about-us/awards/
- Series unknown
- 789 employees
- Founded 1996
8
Raisin· Berlin Kreuzberg, Berlin, Germany
Raisin is the world's leading platform for savings and investment products. Founded in 2012, the FinTech connects consumers with banks in the EU, the UK and the US. This gives consumers better interest rates and banks a diversified form of refinancing. Our vision is to offer savings and investments without barriers and thus open up the global 150 trillion euro market. Raisin currently employs more than 800 people from over 75 countries worldwide. Today, the platform holds over 80 billion euros in assets from more than one million investors which have accrued over 7 billion euros in returns.
- Secondary
- 788 employees
- Founded 2012
9
Boku· San Francisco, California, United States
Boku Inc. (BOKU.L) is a global provider of localized payment solutions including digital wallets, direct carrier billing, and account to account/real-time payments schemes. Boku’s global payments network includes over 200 local payment methods worldwide, reaching over 7.5 billion consumer payment accounts in more than 60 countries.Boku works with the world’s largest merchants including Amazon, Google, Sony, Meta, Microsoft, Netflix, Spotify, Tencent and Sky, helping them to grow their businesses in every corner of the globe.Incorporated in 2008 and headquartered in London and San Francisco, Boku is also an international company when it comes to hiring, having professionals working from Brazil, China, Estonia, Germany, India, Ireland, Japan, Kenya, Singapore, and the UAE.
- Post-IPO equity
- 772 employees
- Founded 2008
10
Swile· Paris 09, Paris, Île-de-France, France
We've made it our mission to create a more fulfilling world of work. The secret? Making people smile. Celebrating with your team after closing a big project. Grabbing lunch with coworkers at your favorite sushi place. Spending your employee benefits with a hassle-free payment solution.It’s time to start smiling at work.Here’s how: Swile Card: the all-in-one card for all your employee benefits. Meal vouchers, gift vouchers and mobility benefits are on one single smartcard that automatically pulls from the right account. It's compatible with Apple and Google Pay, and you can link your bank card to pick up the difference if you go over the daily limit. Checkout in just one swipe!Our App: the super-app to nurture team cohesion. Shower colleagues with emojis for professional or personal praises. Start a free collection for an upcoming birthday. Organize the next happy hour. Payback a coworker.... 1001 ways to connect, 1 app to do it.Insights: fun, gamified surveys to take the pulse of your teams. With our powerful analytics tool, pinpoint key engagement drivers and turn results into action. Drive positive change within your company.Everyday, every moment, give a reason to Swile.
- Series D
- 740 employees
- Founded 2018

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Index Ventures’s Fintech portfolio

The list above ranks Index Ventures-backed Fintech companies by current headcount, drawn from public LinkedIn and Crunchbase records. 56 matching companies in Refolk’s index give you a quick read on where Index Ventures has gone deepest in the Fintech space.

Index Ventures’s Fintech bets tend to share a thesis. The engineers, ML researchers, and founders inside these companies are often building the same primitives - and they show up in Fintech talent pools across the next decade.

Refolk converts this list into a live search. Ask for “Index Ventures Fintech companies hiring senior engineers” or “founders of Index Ventures-backed Fintech companies” and Refolk returns a fresh ranked shortlist.

How this list is built

Refolk pulled Fintech companies whose disclosed Crunchbase investor list includes Index Ventures, ranked them by current employee count, and kept those with at least 5 employees. The list refreshes monthly.

Last refreshed: Sun, 18 Oct 2026 21:19:43 GMT

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How is this ranking built?

The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

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