Late-stage venture Fintech companies in London

Companies modernising banking, payments, lending, and financial infrastructure. Filtered to Late-stage venture-stage companies headquartered in London.

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Ranked by current headcount across Late-stage venture Fintech companies in London. Refreshed monthly.

1
Checkout.com· Greater London, England, United Kingdom
Checkout.com processes payments for thousands of companies that shape the digital economy. Our global digital payments network supports over 145 currencies and delivers high-performance payment solutions across the world, processing billions of transactions annually. In 2025, Checkout.com processed more than $300bn in ecommerce payments volume.We help enterprise merchants boost acceptance rates, combat fraud, and turn payments into a major revenue driver. Headquartered in London and with 19 offices worldwide, Checkout.com is trusted by leading brands such as Spotify, HelloFresh, eBay, Uber, Pinterest, Vinted, Klarna, Financial Times, and Sony.Checkout.com. Where the world checks out.
- Series unknown
- 2.4k employees
- Founded 2012
2
Trading 212· London, England, United Kingdom
Trading 212 is the UK's fastest growing savings and investment platform, with 5+ million lifetime funded accounts and over £25 billion in assets under administration. Founded on the belief that investing should be for everyone - pioneering accessible trading and fractional share investing across the UK, Europe, and Australia, removing the fees and barriers that have kept people out of the markets for decades.Products & features:→ Stocks & ETFs→ Cash ISA & Invest accounts→ SIPPs (Self-Invested Personal Pensions)→ CFDs across forex, commodities & indices→ 212 CardRegulated by the FCA (UK), CySEC (Cyprus), Bafin (Germany) and ASIC (Australia). Operating through multiple entities and offices across the world, including London, Sofia, Limassol, Berlin and Sydney.Our mission is to enable everyone to build wealth.
- Series unknown
- 1.6k employees
- Founded 2004
3
Delta Capita· London, England, United Kingdom
Delta Capita is a leading global Capital Markets consulting, managed services, and technology provider with a unique combination of experience in financial services and capability in technology innovation. Headquartered in the UK, Delta Capita has professionals across its offices in London, Germany, India, Ireland, Singapore, and the USA. Delta Capita specialises in the creation of multi-client managed services with technology, people, and infrastructure.
- Series unknown
- 962 employees
- Founded 2010
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4
Rapyd· London, England, United Kingdom
Build Bold.Liberate global commerce with all the tools your business needs to create payment, payout and fintech experiences everywhere.Around the world, customers want to pay in a thousand different ways. Businesses and consumers want to get paid faster. And developers want to build new products and possibilities. Rapyd makes it happen, giving you more ways than anyone to make fintech work for your business. With Rapyd, your business can accept and send payments to just about anyone—faster, cheaper and easier. And Rapyd clients see an average of 196% return on investment and spend 70% less time managing payments.Whether you’re building an app, selling a product, sending payments or doing a little of everything, Rapyd has solutions that let you boldly do what you do best.• Send and receive funds• Add hundreds of payment methods worldwide• Issue prepaid virtual and physical cards• Simplify money management and foreign exchange• Integrate fintech with APIs
- Series F
- 862 employees
- Founded 2016
5
Redpin· London, England, United Kingdom
At Redpin, our mission is to bring global citizens and businesses together by simplifying life’s most important payments.Our world-class payments network and human-centric customer service touches a vast global community across 15,000+ partners, 235 territories and two flagship brands, Currencies Direct and TorFX. We are reshaping the age old property market by connecting the dots across the entire ecosystem, from buyers and sellers, to legal service firms and title companies to property management, banks and real estate agents.Our goal is to become the leader in payments and embedded software for international property. We are a diverse team of over 800 employees across 10 offices worldwide, working together to connect the dots for hundreds of thousands of customers around the world. By combining the brightest minds in global tech with our integrated portfolio of market-leading products and services, we are carving out a path to transform the global property market, making it faster, simpler and safer to buy property abroad.
- Series unknown
- 713 employees
- Founded 2023

6
Lendable· London, England, United Kingdom
Lendable is a platform that makes borrowing money and saving money effortless; across loans, credit cards, car finance, utility bills, insurance, mobile contracts and more.With an AI trained on a decade of proprietary data, Lendable takes a holistic view of each customer’s finances to expand access to affordable, fast and transparent credit and savings.A relentless focus on building the best technology for customers results in being able to provide instant decisions, personalised rates, and transferring of funds within minutes. This in turn has delivered an unprecedented 5.0 stars out of 5 on Trustpilot from over 95,000 reviews on Lendable and a category-leading 4.8 stars for Zable.Through Zable, Lendable’s superapp, the firm delivers personalised insights to millions of customers, making it simple to track your credit health, save money refinancing to cheaper deals, and access transparent credit options.Lendable is now the UK’s largest non-bank lender for loans and one of the largest issuers of credit cards in the country, with a growing presence in the United States. Check out Lendable, Zable UK (https://zable.co.uk/), Zable US (https://zable.com) and Autolend (https://www.autolend.co.uk/) for more details.
- Series unknown
- 677 employees
- Founded 2014
7
PingPong Payments· London, England, United Kingdom
PingPong is a global leader in cross-border payments, making it easier to send, manage, and receive money faster worldwide. Whether you're a global enterprise or a growing SMB, our infrastructure helps businesses accelerate global growth and succeed – from local collections to currency conversions and mass payouts across 200+ countries and regions.To date, PingPong has facilitated $410 billion USD in transactions and secured 80+ financial licences across major economies. Our international presence, 40 offices across 15 countries, allows us to address complex payment needs in every major economy across all time zones.We're committed to bringing seamless, cross-border payments to life alongside trusted Tier-1 partners.🏆 Industry recognitions include: - FinTech of the Year, PayTech of the Year (UK FinTech Awards)- Best Cross-Border Payments Provider, Asia (Euromoney)- Best Cross-Border Company of the Year, Asia (International Banker)- Top 100 Global Cross-Border Payment Companies (FXC Intelligence)- Global Digital Trade Industry Top 100 Companies (Forbes)- World’s Top 250 Fintech Startups (CB Insights)
- Series unknown
- 619 employees
- Founded 2015
8
GSR· London, England, United Kingdom
GSR is crypto’s capital markets partner, helping founders and institutions scale with confidence. With over a decade of specialized expertise, we deliver institutional-grade market making, OTC trading, and strategic venture capital to support growth at every stage.Our value goes beyond execution. We provide access to liquidity, real-time market intelligence, and strategic guidance shaped by years operating at the center of global crypto markets. We bridge the gap between traditional finance and digital assets, connecting teams with the capital, market access, and insights they need to build what’s next.https://www.gsr.io https://www.gsr.io/gsr-digital-llc-licensed-us-jurisdictions/ https://www.gsr.io/privacy-notice/
- Series unknown
- 563 employees
- Founded 2013
9
Transact· London, England, United Kingdom
Transact is a leading UK investment wrap platform for financial advisers and their clients. Our culture is collaborative, inclusive and open-minded. We work hard to continually challenge the way we do things to maintain our market leading status.The Transact platform enables clients and their financial advisers to hold and manage their financial portfolio in one single online place, and is supported by unrivalled personal service. Our goal is to make all aspects of portfolio management as easy and efficient as possible for everyone involved. This includes integrating with other software providers via our range of APIs to share data in a faster and more secure way.As a customer-centric and client focused business we put our clients, like Mrs Miggins, at the heart of everything we do. Our purpose: We enable the Miggins family and their adviser to hold their investments on a single platform across wrappers. We provide custody, tax wrapping, trading and reporting. Our strategy: We make financial planning easier for advisers by delivering great service. Our platform helps advisers grow revenues and reduce risk and cost in their business. We will always have control of our technology, wrappers and service. Our values: We do the right thing for customers, advisers, staff, shareholders, suppliers and the wider community.Transact's parent company, IntegraFin Holdings plc, is listed on the London Stock Exchange and is a constituent of the FTSE 250 index. Established in 2000, today we have over £74.2 billion of funds under direction on behalf of over 246,000 clients (as at 30 September 2025).
- Series unknown
- 500 employees
- Founded 2000
10
Trust Payments· Bromley, England, United Kingdom
Our mission is to help businesses to optimise their sales and customer experience through facilitating speedy and seamless payments, loyalty, and data management creating truly Converged Commerce.Our team of payment experts work with clients to understand their business goals, before providing a payment strategy that matches their requirements. Our solutions are flexible and international; we are passionate about powering commerce all over the world. Wherever your customer is based, and whichever payment method is their preferred option, Trust are here to help.Our global technology platform connects to 50+ global banks to support multi-acquirer processing, as well as our own merchant acquiring solution in the EU, acquiring.com. The group holds an Authorised Payment Institution (API) License from the UK FCA, Principal Memberships with Visa and Mastercard, as well as money transmission and gaming vendor licences in the US.
- Series unknown
- 417 employees
- Founded 1997

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Find engineers at Late-stage venture Fintech companies in London

Searching for “engineers at top Late-stage venture Fintech companies in London” surfaces this slice of the market. The list above ranks Fintech companies headquartered in London whose latest disclosed round is Late-stage venture, by current headcount, drawn from public LinkedIn and Crunchbase records. With 127 matching companies in Refolk’s index, this is a tight read on where the Fintech talent in London is heating up.

Three filters at once narrows the field hard. The companies that survive all three - Late-stage venture, Fintech, in London - are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become Fintech’s next operators and angel investors.

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Refolk pulled Fintech companies headquartered in London whose latest disclosed funding round is Late-stage venture from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes monthly.

Last refreshed: Fri, 18 Sep 2026 07:53:32 GMT

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