67 Best Fintech Startups in London to Watch in 2025

The Definitive Seedtable Ranking of Fintech Startups in London

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 463 start-ups with an aggregate funding of $20.2b. The average funding per company in this subset is $302.0m.

Last update to the database: Feb 18, 2025. See changelog.

See all results for this search

Track over 71,000 companies

Discover
Fast-growing Global startups

Seedtable uses technology and people to track over 71,000 companies to help you find the right ones to partner with.

Pricing + Sign up

1

Funding Rounds

CEX.IO is a cryptocurrency exchange platform that supports a range of cryptocurrencies and has different deposit and withdrawal methods that its traders can utilize for buying or selling digital assets through the usage of FIAT currency.

4

Funding Rounds

$107.0m

Money raised

ComplyAdvantage is a company developing machine learning and big data based financial crime fighting software.

6

Funding Rounds

$100.9m

Money raised

AppZen is a San Jose, California-based company that provides an AI-based auditing platform for finance teams.

Key people:

6

Funding Rounds

$898.4m

Money raised

Wise, previously TransferWise, is a company that offers money transfers services founded by Kristo Käärmann and Taavet Hinrikus.

7

Funding Rounds

$638.8m

Money raised

TradingView is a platform which provides instruments for publication and the viewing of trading ideas.

Key people:

4

Funding Rounds

$51.0m

Money raised

Adarga is a UK-based artificial intelligence software provider working with customers across defense, national security, and commercial organizations.

12

Funding Rounds

$1.7b

Money raised

Revolut is a London-based Fintech startup and bank offering mobile banking, card payments, money remittance, and foreign exchange services.

Location:

Key people:

10

Funding Rounds

$1.1b

Money raised

Starling is an UK-based mobile-first digital banking startup.

12

Funding Rounds

$914.3m

Money raised

GoCardless is a payments company that developed global payments network based on the bank to bank payment systems. It participated in the S11 cohort of Y Combinator

Location:

Key people:

9

Funding Rounds

$359.9m

Money raised

Payhawk is a provider of a financial system that combines credit cards, payments, and expenses into one experience.

Industries:

Location:

Key people:

1

Funding Rounds

Doxim is a Markham, Ontario-based customer communications and engagement technology software development company focused on providing omnichannel communications and payment solutions for the financial services industry.

4

Funding Rounds

$118.2m

Money raised

Railsr, formerly Railsbank, is a London-based open-API banking and compliance platform that gives regulated and un-regulated companies access to global bankings.

8

Funding Rounds

$543.7m

Money raised

Paddle is a London-based developer of a software-as-a-service commerce platform offering payments infrastructure for software companies.

7

Funding Rounds

$54.3m

Money raised

CrossLend is a FinTech company whose mission is to make the private debt space more efficient, transparent, and profitable by providing technology & infrastructure solutions for debt asset transactions.

Key people:

3

Funding Rounds

$12.1m

Money raised

Artificial Intelligence company and FCA authorized mortgage lender in the UK helping renters purchase their first homes.

Location:

Key people:

7

Funding Rounds

$121.8m

Money raised

Artificial intelligence to help perform visual tasks with more speed, accuracy, and scale

1

Funding Rounds

$8.0m

Money raised

Uphold (formerly Bitreserve) is a cloud-based digital money platform. Users can buy, hold, convert and transact across currencies and commodities, including cryptocurrencies.

3

Funding Rounds

$31.0m

Money raised

Azimo is an online remittance service founded by Marta Krupinska.

3

Funding Rounds

$5.3m

Money raised

Minimum is a carbon tracking and carbon offsetting company

Location:

Key people:

14

Funding Rounds

$4.1b

Money raised

A financial technology company offering a mobile-first platform for payments through a single API and SDK.

Location:

Key people:

1

Funding Rounds

$2.8m

Money raised

A financial technology company that has developed a solution that can automate banking processes. It was founded in 2018 and is located in London, the United Kingdom.

4

Funding Rounds

$23.8m

Money raised

Wintermute is a global algorithmic market maker in digital assets.

Key people:

14

Funding Rounds

$1.2b

Money raised

Zopa is a peer-to-peer lending platform founded in 2005 by Giles Andrews.

Location:

Key people:

4

Funding Rounds

$18.7m

Money raised

Artificial Labs is the developer of a digital platform leveraging machine learning and APIs for insurers.

1

Funding Rounds

Moni is a mobile money transfer app for iOS and Android based out of London, England. It was launched to the general public by Laurence Aderemi and Fernando Saturno in 2015.

2

Funding Rounds

$13.4m

Money raised

Seedrs is an equity crowdfunding platform for investing in startups founded in 2009 by Jeff Lynn.

6

Funding Rounds

$238.9m

Money raised

HyperScience is a AI enabled company for office work company founded in 2014 by Peter Brodsky, Krasimir Marinov and Vladimir Tzankov.

16

Funding Rounds

$1.6b

Money raised

Monzo is a digital banking platform founded in 2015 by Jason Bates, Tom Blomfield, Jonas Huckestein and Paul Rippon.

Location:

Key people:

10

Funding Rounds

$794.5m

Money raised

Addepar is a leading provider of technology for the wealth management industry. The company's performance reporting and analytics platform aggregates portfolio, market, and client data all in one place. It provides asset owners and advisors a clearer financial picture at every level, allowing them to make more informed and timely investment decisions. Addepar works with leading financial advisors, family offices, and large financial institutions that manage over $1.3 trillion of assets on the company's platform. In 2018, Addepar was named as a Forbes Fintech 50 and received Morgan Stanley's Fintech Award for making significant impact to the firm's mission of continuous innovation. Addepar is headquartered in Silicon Valley and has offices in New York, New York City, Chicago, Illinois, and Salt Lake City.

Key people:

1

Funding Rounds

$5.0m

Money raised

User authentication and fraud prevention with biometric Identity-as-a-Service. AimBrain provides face, voice, lipsync, behavior and anomaly detection modules.

10

Funding Rounds

$105.0m

Money raised

Elliptic is a blockchain security company founded by Tom Robinson, Adam Joyce, and James Smith.

Location:

Key people:

1

Funding Rounds

$5.0m

Money raised

VYZYO is a London-based provider of platforms and technologies for enabling and operating digital payment and mobile financial services for peer-to-peer and peer-to-business financial and messaging transactions.

Location:

Key people:

1

Funding Rounds

$16.2m

Money raised

PassFort is a technology company with an online platform where businesses can streamline the process of onboarding customers. It is located in London, England, and was founded in 2015.

3

Funding Rounds

$8.1m

Money raised

Apiax transforms complex regulations into digital compliance rules, which are constantly up-to-date and verified, accessible via an API.

Key people:

6

Funding Rounds

$24.8m

Money raised

An insurance technology company offering a platform for cleaning relevant data for the insurance industry.

Key people:

7

Funding Rounds

$314.8m

Money raised

Genesis is a global financial market software company, offering a low-code application platform.

4

Funding Rounds

$48.4m

Money raised

Causal is a London-based company developing a business planning platform offering automated reporting, forecasting, financial modeling, and business plan development.

3

Funding Rounds

$475.0m

Money raised

Receivables and Treasury cloud software, powered by AI to optimize working capital.

Key people:

7

Funding Rounds

$485.3m

Money raised

An insurance technology company helping people find pet insurance.

Key people:

3

Funding Rounds

$24.2m

Money raised

A financial services and technology company. It was founded in 2012 and is located in London, United Kingdom.

Key people:

1

Funding Rounds

Collective Equity Ownership (CEO) is a London-based equity fund for investors to diversify shares and access liquidity, founded in 2017.

12

Funding Rounds

$2.0b

Money raised

SumUp is a payments processing platform for small businesses founded in 2012 by Stefan Jeschonnek.

4

Funding Rounds

$111.3m

Money raised

Currencycloud is a global payments platform built on smart technology that takes the complexity out of moving money. Developers use our API building blocks to build customized payment solutions. Whether you want to embed our payments infrastructure into your products or services, or build on top of it, we'll fit into your business in a way that works for you. We take care of all the intricacies and regulatory hurdles involved with cross-border payments, giving you the tools to globalize your business.

7

Funding Rounds

$83.6m

Money raised

OpenGamma is the analytics company dedicated to reducing the costs of trading derivatives, by providing actionable recommendations to front-office, risk and treasury. Our deep quantitative understanding of CCP margin and capital models, coupled with our cutting edge cloud-based technologies, give derivatives users the ability to uncover hidden opportunities that enhance returns. Since our founding in 2009, OpenGamma has built a global client base consisting of the world's leading financial institutions and companies across clearing houses, banks and buy-side firms. Due to our simple set-up, clients are up and running within hours, receiving actionable recommendations for immediate derivatives cost savings. With offices in London, England and New York, New York, our team brings together a unique mix of practitioner, quantitative and software engineering expertise, providing unique insights, and products designed from direct experience. With thousands of users depending on our derivatives analytics everyday, OpenGamma helps firms tackle the biggest issues in derivatives trading. For more information visit www.opengamma.com OpenGamma, shining a light on opportunity

1

Funding Rounds

$54.0m

Money raised

YouGov is an international internet-based market research firm founded in 2000 by Stephan Shakespeare, Peter Kellner and Nadhim Zahawi.

Location:

Key people:

2

Funding Rounds

$9.2m

Money raised

A company that measures an individual's credit score based on financial behavior. It is located in London, England and was founded in 2015.

Location:

Key people:

5

Funding Rounds

$130.0m

Money raised

Shares is a social investment platform that allows anyone to invest without minimums.

1

Funding Rounds

$10.0m

Money raised

Mozn (مزن) is a Saudi RegTech company that harnesses the power of Artificial Intelligence to innovate and build Products and Solutions for the advancement of digital humanity. Mozn builds advanced Artificial Intelligence products and solutions to empower enterprises in making critical decisions.

7

Funding Rounds

$73.0m

Money raised

Plum is the AI assistant that boosts your bank balance. It analyses your income and outgoings and automatically sets small safe amounts of money aside for you. You can also invest* in hand-picked funds and switch your bills to better deals instantly. We estimate that, with the help of Plum, you can be ᅢï3⁄4'ï¿'ï3⁄4£186k better off over your lifetime! So how does Plum work? (1) Link your current account: Plum analyses your account so it can learn about your income, expenses and spending patterns. Your data is safe with us œ we employ bank-grade security and work with the main UK banks and challengers like Monzo and Revolut. (2) Plum sets money aside for you: Plum monitors your current account and every few days moves some money, if you can afford to, to your Plum account. You can access that money instantly at any time, so you don't have to worry about unexpected expenses. (3) Chat with Plum: Plum notifies you about your balance, gives you super-fast access to your money and offers tips on how to save more. Plum is available on iOS and Android. You can find out more at https://withplum.com/ *Capital invested is at risk and not FSCS protected

6

Funding Rounds

$21.7m

Money raised

A company offering digital transformation and compliance services for firms offering financial services.

Location:

Key people:

7

Funding Rounds

$23.0m

Money raised

Form3 is a cloud-native account-to-account payments platform founded in 2016 by Michael Mueller.

Location:

Key people:

7

Funding Rounds

$17.6m

Money raised

RegTech platform that helps organizations manage compliance and regulatory documents.

Location:

Key people:

4

Funding Rounds

$168.2m

Money raised

Blockchain company

Location:

Key people:

5

Funding Rounds

$101.3m

Money raised

Cleo is a fintech company providing an application for personal finance management.

1

Funding Rounds

$30.0m

Money raised

B2C2 is a trading firm in the institutional cryptocurrency markets.

Location:

Key people:

15

Funding Rounds

$282.6m

Money raised

Monese is an online mobile banking platform founded in 2013 by Norris Koppel.

Location:

Key people:

6

Funding Rounds

$280.5m

Money raised

Darktrace is a British artificial intelligence company for cybersecurity.

8

Funding Rounds

$373.3m

Money raised

Quantexa is a company that enables institutions to make better decisions using their data.

Location:

Key people:

4

Funding Rounds

$12.6m

Money raised

Quorso is business performance self-management software.

Key people:

3

Funding Rounds

$21.3m

Money raised

Parfin is a financial technology company specializing in creating services for digital assets.

Key people:

4

Funding Rounds

$34.7m

Money raised

A financial services company offering a platform for digitally sending/receiving money and creating simple financial services.

1

Funding Rounds

$2.3m

Money raised

A financial services company that has created a platform for freelancers to manage their finances. It is located in London, England and was founded in 2016.

Location:

Key people:

4

Funding Rounds

$38.5m

Money raised

Merge is a B2B integrations platform.

Location:

Key people:

1

Funding Rounds

$6.6m

Money raised

Funding Options is a London-based company.

8

Funding Rounds

$30.9m

Money raised

Coinfirm is a Blockchain Analytics company.

Location:

Key people:

6

Funding Rounds

$22.7m

Money raised

Penfold is a London-based company focusing on pension management, offering a smartphone app for pension tracking.

Industries:

Location:

Key people:

2

Funding Rounds

$43.0m

Money raised

MarketInvoice is a London-based company founded in 2011 by Ashwin Chalam.

Location:

Key people:

Sign up to access our full database

Enter your email and get access to 71,000 + technology companies you can partner with.

Join 29000+ founders, operators, and investors.