Index Ventures

Index Ventures, established in 1996, is a global venture capital firm with offices in London, San Francisco, and Geneva. The company invests in early and growth-stage technology startups, focusing on sectors such as software, artificial intelligence, machine learning, fintech, healthcare, and mobility. Index Ventures has a proven track record of backing successful companies like Adyen, Deliveroo, Dropbox, Farfetch, King, Slack, and Supercell. The firm's investment strategy is to support bold entrepreneurs with transformative ideas, helping them build global businesses.

Nina Achadjian

Partner and Investor

Julia Andre

Partner and Investor

Damir Becirovic

Partner

Carlos Gonzalez-Cadenas

Partner and Investor

Sofia Dolfe

Partner and Investor

Paula Garcia Domingo

Partner and Investor

Juriaan Duizendstraal Bensoussan

Partner and Investor

Zabie Elmgren

Partner

Mark Fiorentino

Principal

Giacomo Genzini

Partner and Investor

Mark Goldberg

Partner and Investor

Jan Hammer

Partner and Investor

Bastian Hasslinger

Partner and Investor

Paris Heymann

Partner and Investor

Jack Kleeman

Partner

Adrianna Ma

Operating Partner

Martin Mignot

Partner

Bryan Offut

Principal / Partner

Bryan Offutt

Partner and Investor

Shimin Ooi

Partner

Cyriac Parisot

VC Investor and Head of Data

Danny Rimer

Partner

Neil Rimer

Co-Founder and Investor

Susana Rojas

Partner and Investor

Jahanvi Sardana

Partner and Investor

Emil Schaefer

Partner

Hannah Seal

Partner and Investor

Kimihiko Shindo

General Partner

Georgia Stevenson

Partner and Investor

Ishani Thakur

Partner and investor

Kelly Toole

Partner

Dominique Vidal

Venture Partner

Mike Volpi

Partner

Katharina Wilhelm

Partner and Investor

Catherine Wu

Partner and Investor

Cat Wu

Partner

Mark Xu

Partner

Giuseppe Zocco

Co-Founder

Past deals in Fraud Detection

Persona

Series D in 2025
Persona is a company specializing in identity verification solutions designed to enhance online interactions by ensuring trust and security. It provides a comprehensive suite of automated verification components that can be customized and branded, allowing businesses to create tailored processes for various use cases, including age verification and fraud prevention. The company focuses on the complex tasks of collecting, verifying, and managing sensitive personal information, enabling clients to seamlessly verify customer identities with ease and efficiency. By offering worldwide coverage, Persona aims to protect individuals from identity theft and fraud, facilitating secure online transactions and interactions.

Upollo

Pre Seed Round in 2022
Upollo is a company that specializes in accelerating the growth of subscription-based businesses by predicting customer behavior, including churn and expansion opportunities. The platform analyzes extensive data, including over half a billion dollars in subscription revenue and billions of user interactions, to offer actionable insights to customer success teams, sales, and marketing departments. By identifying potential churn before it occurs and revealing opportunities for revenue expansion, Upollo enables businesses to enhance customer engagement and optimize conversion rates. Additionally, the platform provides real-time insights into user behavior, such as account sharing and the use of disposable contact information, allowing companies to foster positive interactions with potential customers who may be undecided about subscribing.

Vesta

Series A in 2022
Vesta Corporation is a provider of electronic payment solutions, specializing in client-branded services that enhance payment processing for merchants. The company offers a range of merchant solutions, including vSafe for Small to Midsize Businesses, which focuses on payment and fraud protection for smaller digital goods merchants, and vSafe for Enterprise, designed for comprehensive payments management and enterprise-level fraud prevention. Additionally, Vesta provides vGuaranteed, a payment solution tailored for online retailers, and DelayPay, a retail installment program that allows prepaid wireless customers to pay for services in installments. Founded in 1995 and headquartered in Lake Oswego, Oregon, Vesta operates globally, with centers in the United States, Ireland, China, and an office in Singapore. The company serves diverse industries, including e-commerce, telecommunications, and financial services, processing hundreds of millions of secure payments across various channels while prioritizing data security and fraud loss elimination.

Resistant AI

Series A in 2021
Resistant AI is a developer of fraud prevention software aimed at safeguarding automated financial systems from manipulation and attacks. The company specializes in protecting online credit scoring, fraud detection, and anti-money laundering systems by defending against sophisticated fraud tactics employed by organized crime. Its solutions enable banks, insurance firms, and e-commerce businesses to secure digital transactions and enhance identity forensics, thereby fortifying automated financial services against fraudulent activities. By focusing on the responsible adoption of machine learning techniques, Resistant AI aims to help its clients manage the associated risks effectively.

Persona

Series C in 2021
Persona is a company specializing in identity verification solutions designed to enhance online interactions by ensuring trust and security. It provides a comprehensive suite of automated verification components that can be customized and branded, allowing businesses to create tailored processes for various use cases, including age verification and fraud prevention. The company focuses on the complex tasks of collecting, verifying, and managing sensitive personal information, enabling clients to seamlessly verify customer identities with ease and efficiency. By offering worldwide coverage, Persona aims to protect individuals from identity theft and fraud, facilitating secure online transactions and interactions.

Persona

Series B in 2021
Persona is a company specializing in identity verification solutions designed to enhance online interactions by ensuring trust and security. It provides a comprehensive suite of automated verification components that can be customized and branded, allowing businesses to create tailored processes for various use cases, including age verification and fraud prevention. The company focuses on the complex tasks of collecting, verifying, and managing sensitive personal information, enabling clients to seamlessly verify customer identities with ease and efficiency. By offering worldwide coverage, Persona aims to protect individuals from identity theft and fraud, facilitating secure online transactions and interactions.

Resistant AI

Seed Round in 2020
Resistant AI is a developer of fraud prevention software aimed at safeguarding automated financial systems from manipulation and attacks. The company specializes in protecting online credit scoring, fraud detection, and anti-money laundering systems by defending against sophisticated fraud tactics employed by organized crime. Its solutions enable banks, insurance firms, and e-commerce businesses to secure digital transactions and enhance identity forensics, thereby fortifying automated financial services against fraudulent activities. By focusing on the responsible adoption of machine learning techniques, Resistant AI aims to help its clients manage the associated risks effectively.

Castle

Series A in 2019
Castle is a technology company that specializes in online fraud prevention. It offers an API-based solution that enables businesses of all sizes to detect and mitigate user account fraud, a capability previously accessible only to large financial institutions. Castle's platform tracks and analyzes user behavior in real-time, using a wide range of signals such as device fingerprints, keystroke dynamics, and browsing history. When suspicious activity is detected, both the business administrator and the affected user are alerted, allowing for swift and appropriate action. This service is designed to protect a broad spectrum of online businesses, including e-commerce platforms, mobile applications, and cryptocurrency services.

Lacoon Security

Series A in 2013
Lacoon Security, established in 2011 and headquartered in Ramat-Gan, Israel, specializes in mobile cybersecurity solutions. The company offers the Lacoon Mobile Threat Management Platform, a SaaS solution that enables enterprises to manage and mitigate risks associated with Bring Your Own Device (BYOD) policies. This platform protects corporate assets from mobile cyber threats such as malicious apps, targeted network attacks, and advanced persistent threats on both iOS and Android devices. It augments existing security infrastructure, providing real-time security and intelligence, and uses a patented Behavioral Risk Engine to detect and quantify device, application, and in-network threats. Lacoon Security was founded by experts from mobile cybersecurity and defense industries, leveraging their experience from elite units of the Israeli Defense Forces to address the growing security risks posed by BYOD and corporate mobility trends. Since April 2015, the company has operated as a subsidiary of Check Point Software Technologies Ltd.
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