Cleo
Unicorn · $1BEntrepreneur First '15London, GB · Founded 2016 · 14 known investors
Cleo is an AI-powered personal finance management app that tracks spending, helps users set and achieve financial goals, and provides personalized budgeting advice with an engaging conversational interface.
Also known as Cleo AI · meetcleo
Founders & leadership
Cleo was founded in 2016 by Barney Hussey-Yeo.
Investors · 14
Also in the syndicate · 6
Company profile
researched Aug 2026{"summary_one_liner": "Cleo is an AI financial assistant app offering chat-based budgeting, cash advances, credit building and savings.", "detailed_description": "Cleo is a London-founded consumer fintech that operates a chat-based AI financial assistant. The app connects to users' bank accounts via Plaid, analyzes and categorizes transactions, tracks spending, helps users set and adjust goals, and delivers conversational guidance in an informal, sometimes deliberately blunt tone (features include \"Roast Me\" and \"hype\" modes). The company describes itself as \"the world's first AI financial assistant\" [0][2].\n\nBeyond budgeting, Cleo offers a set of regulated-partner financial products: cash advances (ranging from $20-$250 for lower tiers and $150-$500 for Builder subscribers, subject to eligibility and accrued unpaid income), a credit-building Cleo Card issued by WebBank, high-yield savings and direct-deposit banking services provided by Thread Bank, early access to direct-deposit income, a Debt Reset planning tool, and Money IQ, a weekly quiz on spending habits and finance trivia. Cleo states it is a financial technology company and not an FDIC-insured bank [0][4][5].\n\nProduct development is centered on proprietary AI systems: a multi-agent architecture with a custom-trained message router, a fine-tuned smaller model for low-latency quick replies, an AI memory layer, real-time voice, and human-in-the-loop evaluation methods. Cleo 3.0, launched in July 2025, added stronger reasoning, deeper personalization, voice interaction, Debt Reset and Money IQ. In November 2025 timeline terms, an earlier milestone was integrating GPT into Cleo's AI in November 2022. The company also publishes consumer research, such as December 2025 studies on gender savings gaps and UK money anxiety [0][2][3]."], "founding_story": "Barney Hussey-Yeo, a former data scientist with an MSc in Machine Learning, founded Cleo in January 2016, initially operating from his London flat. His premise was that a conversational interface could break down financial complexity into language people would actually engage with, thereby changing behavior; the company combined machine learning with behavioural researchers and writers. Cleo emerged from the Entrepreneur First programme, which is listed among its earliest investors [2][6][7].", "company_history": "Cleo was founded in January 2016 in London and raised $2.8M in seed funding in July 2017. It entered the US market in March 2018, launched its Cleo Plus premium tier and raised a $10M Series A in September 2018, and reached 1 million users in February 2019. A $44M Series B led by EQT Ventures was announced in December 2020, at which point Cleo had 4 million registered users (96% in the US) and over $10M ARR. The Cleo Builder subscription tier, unlocking the Cleo Card, launched in May 2021, followed by an $80M Series C led by Sofina in 2022 and a GPT integration in November 2022. Cleo reported $100M run-rate revenue in January 2024 and $186M run-rate revenue with 743k active paid subscribers in December 2024. Cleo 3.0 shipped in July 2025, and the AI Pro tier became the company's fastest-growing tier in September 2025 [2][6].", "business_model": "Cleo operates a freemium consumer subscription model. A free version of the app remains available, with paid tiers layering on financial features. As of the pricing page, tiers are Plus at $5.99/month (credit support, Debt Reset, cash advance up to $250), Pro at $8.99/month (adds high-yield savings at 2.75% APY and advanced AI coaching), and Builder at $14.99/month (adds the Cleo Card and early income access, with cash advance up to $500). Additional revenue arises from express same-day transfer fees on cash advances of $4.49-$14.99 depending on amount. Banking services are provided by Thread Bank and the Cleo Card is issued by WebBank [0][4].", "revenue_model": "Recurring monthly subscription fees across three tiers ($5.99, $8.99, $14.99), plus optional express-transfer fees on cash advances. Cleo reported 1.1 million paying subscribers and has stated it surpassed $300 million in ARR; earlier milestones were $100M run-rate revenue (January 2024) and $186M run-rate revenue with 743k active paid subscribers (December 2024) [2][4].", "target_customers": "Consumers, with a stated focus on Gen Z and younger users who find bank apps confusing; the app is aimed at people managing everyday spending, debt and credit building. Cleo Card applicants must be at least 18 with a valid SSN, birthdate and US address, though US citizenship is not required. The user base is heavily US-weighted (96% of 4 million registered users at the time of the Series B) [0][6].", "go_to_market": "Mobile app distribution through the App Store and Google Play with a free tier that converts users into paid subscriptions; the company cited a customer acquisition cost of under $2 with the vast majority of users acquired organically and a payback period comfortably under 12 months at the time of its Series B. Growth has been supported by a distinctive conversational brand voice, gamified challenges, and published consumer research and press coverage [0][2][6].", "technology": "Cleo's app is built on machine learning applied to bank transaction data accessed via Plaid, with transaction categorization and personalized insight generation. Engineering write-ups describe a multi-agent architecture, a custom message-classification router trained on Cleo's own data, a fine-tuned small model to reduce quick-reply latency, an AI memory system, real-time voice built to preserve tone while maintaining low latency and accuracy, and human-centered AI evaluation. The company integrated GPT into its AI in November 2022 and launched Cleo 3.0 in July 2025 with stronger reasoning, deeper personalization and voice [0][2][3].", "market_position": "Cleo positions itself as \"the world's first AI financial assistant\" and an alternative to traditional bank apps, arguing it can serve users without a bank's cost base or misaligned incentives. Press coverage in September 2025 describes the company as a fintech that reached unicorn status with a valuation above $1bn. Reported scale includes 1.1 million paying subscribers and more than $300 million in ARR [0][2][6].", "traction": "As of internal data cited in December 2025: 1.1 million paying subscribers, 4.9 billion messages exchanged with Cleo, 4.66 trillion financial transactions analyzed all-time (5.9 billion per day, 4.1 million per minute), $129 million in cumulative savings from Challenges, 1.4 million users roasted and 841k hyped, and 341K+ users who told Cleo \"I love you\". Historical milestones include 1 million users (February 2019), 4 million registered users and $10M+ ARR with 400% revenue growth (December 2020), $100M run-rate revenue (January 2024) and $186M run-rate revenue with 743k active paid subscribers (December 2024); the company states it has surpassed $300 million in ARR [2][6].", "geographic_footprint": "Founded and headquartered in London, Cleo entered the US market in March 2018 and the US quickly became its largest market (96% of 4 million registered users as of December 2020). The company has a 500+ person team across London, New York and San Francisco, and serves UK customers as well, with a dedicated UK FAQ section and UK consumer research published in December 2025 [0][2][5][6].", "differentiation": "Cleo's stated differentiators are its conversational, personality-driven interface and tone of voice designed to change financial behaviour, combining machine learning with behavioural researchers and writers, rather than the generic tooling of bank apps. It pairs advice with actionable products (cash advance, credit-building card, savings, Debt Reset) and has built proprietary AI infrastructure including memory, voice and a multi-agent routing system [0][2][3][6].", "latest_developments": "In July 2025 Cleo launched Cleo 3.0, described as an AI money coach that speaks, thinks and remembers, adding reasoning, personalization, voice, Debt Reset and Money IQ. In September 2025 the AI Pro tier became the company's fastest-growing tier, and press reports covered founder Barney Hussey-Yeo discussing unicorn status (valuation above $1bn), UK regulation and a preference against a London listing. The company later launched Autopilot, described as its first step toward autonomous money management, and published consumer research in December 2025 on gender savings gaps and UK money anxiety. News items on the site run through January 2026 [0][2][3].", "risks_controversies": "Cleo's founder has publicly criticised UK listing and tax rules and described it as \"risky to be in the UK,\" indicating potential relocation of a future listing away from London. Product disclosures note that Cleo is not a bank and relies on partner institutions (Thread Bank, WebBank) for banking and card issuance, that cash advance eligibility and amounts vary and carry express transfer fees of $4.49-$14.99, that savings APY is variable, that early direct-deposit access is not guaranteed, and that credit outcomes vary by individual [0][4]."]}
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Founder mafia
2 people who came through Cleo went on to found or lead other companies.
Competitors · 5
by search overlapCompanies competing with Cleo for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 13
launches, deals, and filingsStudy reported 89% of UK adults aged 28-40 feel confident about their finances while nearly one in four report significant money anxiety.
Coverage reports Cleo sealed unicorn status in 2025 with a valuation north of $1bn; founder Barney Hussey-Yeo criticised UK listing and tax rules and said the London Stock Exchange is not fit for purpose.
Upgrade adding stronger reasoning, deeper personalization, voice interaction, and features including Debt Reset and Money IQ; positioned as an AI money coach that speaks, thinks and remembers.
Described by the company as its first step toward autonomous money management, automating money goals.
$80M source ↗
Builder tier unlocked advanced features including the Cleo Card.
Round led by EQT Ventures with participation from existing investors Balderton Capital, LocalGlobe and SBI; earlier backers include Entrepreneur First and angel investors. Cleo said it would expand U.S. operations and build executive and product teams in San Francisco.
$44M source ↗
$10M source ↗
Cleo launched its first paid subscription tier alongside its Series A.
$2.8M source ↗
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
Companies House · registry record
View on Companies House ↗- Registered name
- CLEO LP
- Company number
- SL027367
- Status
- Active
- Company type
- limited partnership
- Incorporated
- 1 Jul 2016
- Registered office
- 8 Church Street, Suite 16, Inverness, IV1 1EA
- Confirmation statement
- last made up to 30 Jun 2020
Source: Companies House public register · retrieved 21 Aug 2026. Contains public sector information licensed under the Open Government Licence v3.0.
In the news
▸Research sources · 8
primary sources listed
- Cleomeetcleo.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Cleo do?
- Cleo is an AI-powered personal finance management app that tracks spending, helps users set and achieve financial goals, and provides personalized budgeting advice with an engaging conversational interface.
- Who founded Cleo?
- Cleo was founded by Barney Hussey-Yeo in 2016.
- Who are Cleo's investors?
- Cleo's investors include Balderton Capital, Entrepreneur First, LocalGlobe, Phoenix Court, Redbus Ventures, SBI Ventures Europe GmbH, EQT Ventures, Sofina.
- Where is Cleo headquartered?
- Cleo is headquartered in London, GB.




