Andreessen Horowitz

Andreessen Horowitz, established in 2009 by Marc Andreessen and Ben Horowitz, is a prominent venture capital firm based in Menlo Park, California. The company specializes in investing in software businesses, with a focus on sectors such as bio + healthcare, artificial intelligence, consumer, enterprise, fintech, and infrastructure. It typically invests in startups at various stages, from seed to late-stage, with a flexible investment range of $0.025 million to $50 million. The firm is known for its focus on disruptive technology and has raised multiple funds to support its investment strategy.

Anish Acharya

General Partner

Eric Alby

Partner

Ryan Allen

Partner

Seema Amble

Partner

Katia Ameri

Partner

Jeffrey Amico

Partner and Director of Crypto Startup School

Marc Andrusko

Partner, Infrastructure

Alicia Barone

Events Partner

Alyssa Del Bene

Partner

Peter Blackwood

Partner

Michael Blau

Partner

Matt Bornstein

Partner

Katherine Boyle

General Partner

Jeff Bramel

Partner, Investing

Sam Broner

Partner

Parker Brown

Partner

Elena Burger

Deal Partner

Quinten Burgunder

Partner

LeeAnn Caballero

Partner

Bennett Carroccio

Partner

Martin Casado

General Partner, Investing

Connie Chan

General Partner

Sharon Chang

Operating Partner

Zachary Chen

Associate Partner

Frank Chen

Operating Partner

Alexander Chia

Partner

Zach Cohen

Investor

Annie Collins

Investment Partner

Emma Cooper

Deal Analyst and Chief of Staff

Michael Copeland

Partner

Brian Crnkovich

Partner

Sebastian Cua

Partner and Chief of Staff

Stacy D'Amico

Co-COO, Growth fund

Allison Davis

Partner

Zach Dicker

Partner

Jay Drain Jr.

Deal Partner

Kevin Dulsky

Partner

Grace Ellis

Operating Partner

JT Evans

Partner

Bryan Faust Ph.D

Investing Partner

Sarah Fazal

Partner

Ethan Ferreira

Partner

Pamon Forouhar

Partner, Business Operations

Surya Ganguli Ph.D

Venture Partner

John Garcia

Firm Operations Partner

David Garcia

Partner

Joel de la Garza

Partner

Caroline Goggins

Investing Partner, Growth team

Kristina Graci-deLuna

Partner, People Practice

Emily Graff

Partner

Lydia Green

Deal Operations Partner

Michele Griffin

Partner

Robin Guo

Investment Partner

Austin Guzman

Partner

David Haber

General Partner

Andrea Hall

Partner on the Go-to-Market team

Mason Hall

Partner

Tom Hammer

Partner

Elizabeth Harkavy

Partner

Ronnie Harris

Partner

Leila Abu-Sharr

Partner, Market Development

Tawny Holguin

Partner

Ben Horowitz

Co-Founder and General Partner

Oliver Hsu

Partner

Nicole Irvin

Partner

Mindy Isenstein

Partner

Peter Johnson

Partner

Jeff Jordan

General Partner

Justin Kahl

Partner

Amy Kalokerinos

Partner

Brad Kern

Operating Partner

Blake Kim

Partner

Brett Kim

Investor

Bryan Kim

Partner

Troy Kirwin

Investment Partner

James Kissell

Partner, GTM Network

L. William Krause

Board Partner

Scott Kupor

Investment Partner

Peter Lauten

Partner

Andrew Lee

Partner

Yoko Li

Partner, AI and Infra

Jennifer Li

General Partner

Ginger Liau

Partner, Bio Fund

Kristine Lipscomb

Partner

Bowen Liu

Investing Partner

Seth Lobree

Partner

Insiya Lokhandwala

Partner

Isaiah Lott

Partner

Joshua Lu

Investing Partner, Games Fund One

Josh Lu

Investing Partner, GAMES FUND ONE

Chris Lyons

General Partner and President, Web3 Media

Valentina Marzorati

Partner

Marco Mascorro

Partner

Daren Matsuoka

Partner

Mark McAndrew

Partner

Ryan McEntush

Partner

Taylor McFadden

People Practices Partner

Mehul Mehta

Deal Partner

Michelle V.

Investment Partner

Jeanne Moeschler

Partner

Jason Mok

Operating Partner, Corporate Development

Ana Mostarac

Corporate Development Partner

John O'Farrell

Advisory Partner

Wahab Owolabi

Partner

Steve Papa

Board Partner

Nelson Perla-Ward

Partner

Jessica Peterson

Partner - EBC Program and Operations Manager

Becky Pferdehirt Ph.D

Investment Partner

Jewel Pi

Partner

Ben Portney Ph.D

Investment Partner

Erin Price-Wright

Partner

Manas Punhani

Partner

Rajko Radovanovic

Investment Partner

Alex Rampell

General Partner

Justin Roberts

Partner

Santiago Rodriguez Lebrija

Partner

Maggie Romero

Co-COO and Operating Partner, Bio+Health

Jason Rosenthal

Operating Partner and Head of Crypto Startup Accelerator

Jay Rughani

Investing Partner

Katherine Rundell

Partner, Creators and Consumer GTM

Michael Sandwick

Partner, Consumer

Shannon Schiltz

Operating Partner

Gil Shafir

Partner

Ian Shannon

Partner, Corporate Council

Laura Shores

Partner

Jeffrey Silverstein

Investment Partner

Steven Sinofsky

Board Partner

Anne Lee Skates

Partner

Andrew Smith

Partner

Jack Soslow

Investment Partner

Matt Spence

Partner

Nicole Stanners

Partner

Angela Strange

General Partner

Jeffrey Stump

Operating Partner

Jamie Sullivan

Partner

Satish Talluri

Partner

Kimberly Tan

Investment Partner

Carol Tang

Partner

Adela Tomsejova

Partner, Bio + Health

Dalton Turay

Partner

Gabriel Vasquez

Investment Partner

Michelle Volz

Investment Partner

Melissa Wasser

Partner, Capital Network

Margit Wennmachers

Operating Partner

Tyler Wilson

Partner

Daisy Wolf

Investing Partner

Carra Wu

Partner, Crypto Investments

Kevin Wu

Partner

Guy Wuollet

Partner

Shangda Xu

Partner

Zeya Yang

Partner

JJ Yu

Partner, Capital Network

Past deals in Fraud Detection

Sardine

Series C in 2025
Sardine is a financial technology company that specializes in providing a risk and fraud infrastructure tailored for the online economy. It has developed a device intelligence platform that leverages artificial intelligence and advanced risk engine software. This platform enhances fraud detection while minimizing sign-up friction by analyzing multiple real-time data points, including device information, browser details, and behavioral biometrics. By integrating this technology, Sardine enables businesses to establish a robust risk and fraud management framework, ultimately reducing costs within the fintech ecosystem.

Yuno

Series A in 2024
Yuno is a developer of payment infrastructure technology that allows companies to seamlessly accept a wide range of payment methods and effectively manage fraud through a single integration. The company's platform enhances the customer experience by enabling customizable checkout options and simplifying the addition of new payment methods. Yuno's technology optimizes revenue by intelligently routing transactions to the most suitable processors and automatically retrying declined transactions. It provides a user interface that facilitates the management of various payment methods and fraud prevention services, enabling enterprises to orchestrate transactions and reconcile accounts efficiently.

Spade

Series A in 2023
Spade is a technology company specializing in enhancing transaction data. It leverages its extensive first-party data network to provide real-time, precise details on merchants, categories, and locations for card transactions. This enables clients such as card issuers, anti-fraud providers, and fintech companies to improve fraud detection, authorization rates, and innovation in their services without investing in data cleaning processes themselves.

Stripe

Series I in 2023
Stripe is a technology company that develops APIs and tools for businesses to accept and manage online payments. It offers a range of products, including Payments, Subscriptions, Connect, Sigma, and Atlas, catering to various industries such as e-commerce, B2B platforms, and non-profits. Stripe also provides fraud detection tools like Radar and user interface components for custom payment forms with Stripe Elements. It supports international debit/credit cards and serves businesses in the U.S., Canada, Europe, and other regions. Additionally, Stripe Capital offers financing options based on payment history, with automatic repayment adjustments based on daily sales.

Spade

Seed Round in 2022
Spade is a technology company specializing in enhancing transaction data. It leverages its extensive first-party data network to provide real-time, precise details on merchants, categories, and locations for card transactions. This enables clients such as card issuers, anti-fraud providers, and fintech companies to improve fraud detection, authorization rates, and innovation in their services without investing in data cleaning processes themselves.

Sardine

Series A in 2022
Sardine is a financial technology company that specializes in providing a risk and fraud infrastructure tailored for the online economy. It has developed a device intelligence platform that leverages artificial intelligence and advanced risk engine software. This platform enhances fraud detection while minimizing sign-up friction by analyzing multiple real-time data points, including device information, browser details, and behavioral biometrics. By integrating this technology, Sardine enables businesses to establish a robust risk and fraud management framework, ultimately reducing costs within the fintech ecosystem.

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.

Everlaw

Series D in 2021
Everlaw is a legal technology company based in Oakland, California, with an additional office in London, United Kingdom. Founded in 2010, Everlaw develops a cloud-based e-discovery and litigation platform designed for document analysis, serving law firms, government agencies, and corporations. Its primary products include Discover, which streamlines document management; Reveal, offering analytics, machine learning, and interactive visualization; and Act, managing the end-to-end process of investigations or litigation. The platform enables legal teams to organize, search, and securely share documents, videos, emails, and pictures exchanged between legal teams before a trial. Everlaw's solutions prioritize speed, security, and ease-of-use, facilitating thorough investigations, quick uncovering of truths, and clear presentation of findings.

SentiLink

Series B in 2021
SentiLink Corp. is a technology company founded in 2017 and based in San Francisco, California, specializing in fraud visualization solutions. The company focuses on combating synthetic identities, identity theft, and other forms of fraud such as money laundering and contractor fraud. SentiLink employs advanced technology that connects with fraudulent crime networks to identify and block synthetic identities by analyzing statistical anomalies through real-time application programming interfaces and risk analysis tools. This enables its business clients to detect fake individuals and related fraudulent activities, thereby protecting their financial interests and enhancing their ability to mitigate risks associated with identity-related fraud.

Stripe

Series G in 2020
Stripe is a technology company that develops APIs and tools for businesses to accept and manage online payments. It offers a range of products, including Payments, Subscriptions, Connect, Sigma, and Atlas, catering to various industries such as e-commerce, B2B platforms, and non-profits. Stripe also provides fraud detection tools like Radar and user interface components for custom payment forms with Stripe Elements. It supports international debit/credit cards and serves businesses in the U.S., Canada, Europe, and other regions. Additionally, Stripe Capital offers financing options based on payment history, with automatic repayment adjustments based on daily sales.

Everlaw

Series C in 2020
Everlaw is a legal technology company based in Oakland, California, with an additional office in London, United Kingdom. Founded in 2010, Everlaw develops a cloud-based e-discovery and litigation platform designed for document analysis, serving law firms, government agencies, and corporations. Its primary products include Discover, which streamlines document management; Reveal, offering analytics, machine learning, and interactive visualization; and Act, managing the end-to-end process of investigations or litigation. The platform enables legal teams to organize, search, and securely share documents, videos, emails, and pictures exchanged between legal teams before a trial. Everlaw's solutions prioritize speed, security, and ease-of-use, facilitating thorough investigations, quick uncovering of truths, and clear presentation of findings.

Stripe

Series G in 2019
Stripe is a technology company that develops APIs and tools for businesses to accept and manage online payments. It offers a range of products, including Payments, Subscriptions, Connect, Sigma, and Atlas, catering to various industries such as e-commerce, B2B platforms, and non-profits. Stripe also provides fraud detection tools like Radar and user interface components for custom payment forms with Stripe Elements. It supports international debit/credit cards and serves businesses in the U.S., Canada, Europe, and other regions. Additionally, Stripe Capital offers financing options based on payment history, with automatic repayment adjustments based on daily sales.

SentiLink

Series A in 2019
SentiLink Corp. is a technology company founded in 2017 and based in San Francisco, California, specializing in fraud visualization solutions. The company focuses on combating synthetic identities, identity theft, and other forms of fraud such as money laundering and contractor fraud. SentiLink employs advanced technology that connects with fraudulent crime networks to identify and block synthetic identities by analyzing statistical anomalies through real-time application programming interfaces and risk analysis tools. This enables its business clients to detect fake individuals and related fraudulent activities, thereby protecting their financial interests and enhancing their ability to mitigate risks associated with identity-related fraud.

Pindrop

Series D in 2018
Pindrop is a developer of advanced phone fraud detection and call center authentication technology, focused on enhancing security, identity, and trust in voice interactions. The company offers solutions that authenticate phone devices through call audio analysis, enabling the detection of fraudulent calls and the verification of legitimate callers. By leveraging a comprehensive risk database, Pindrop's technology helps enterprise call centers and businesses streamline communication, reduce call handling time, and improve customer experience while minimizing fraud losses. With a commitment to unlocking the value of voice interactions, Pindrop is positioned to support both enterprises and consumers in navigating a voice-driven future.

Stripe

Series E in 2018
Stripe is a technology company that develops APIs and tools for businesses to accept and manage online payments. It offers a range of products, including Payments, Subscriptions, Connect, Sigma, and Atlas, catering to various industries such as e-commerce, B2B platforms, and non-profits. Stripe also provides fraud detection tools like Radar and user interface components for custom payment forms with Stripe Elements. It supports international debit/credit cards and serves businesses in the U.S., Canada, Europe, and other regions. Additionally, Stripe Capital offers financing options based on payment history, with automatic repayment adjustments based on daily sales.

Everlaw

Series B in 2018
Everlaw is a legal technology company based in Oakland, California, with an additional office in London, United Kingdom. Founded in 2010, Everlaw develops a cloud-based e-discovery and litigation platform designed for document analysis, serving law firms, government agencies, and corporations. Its primary products include Discover, which streamlines document management; Reveal, offering analytics, machine learning, and interactive visualization; and Act, managing the end-to-end process of investigations or litigation. The platform enables legal teams to organize, search, and securely share documents, videos, emails, and pictures exchanged between legal teams before a trial. Everlaw's solutions prioritize speed, security, and ease-of-use, facilitating thorough investigations, quick uncovering of truths, and clear presentation of findings.

Pindrop

Series C in 2016
Pindrop is a developer of advanced phone fraud detection and call center authentication technology, focused on enhancing security, identity, and trust in voice interactions. The company offers solutions that authenticate phone devices through call audio analysis, enabling the detection of fraudulent calls and the verification of legitimate callers. By leveraging a comprehensive risk database, Pindrop's technology helps enterprise call centers and businesses streamline communication, reduce call handling time, and improve customer experience while minimizing fraud losses. With a commitment to unlocking the value of voice interactions, Pindrop is positioned to support both enterprises and consumers in navigating a voice-driven future.

Everlaw

Series A in 2016
Everlaw is a legal technology company based in Oakland, California, with an additional office in London, United Kingdom. Founded in 2010, Everlaw develops a cloud-based e-discovery and litigation platform designed for document analysis, serving law firms, government agencies, and corporations. Its primary products include Discover, which streamlines document management; Reveal, offering analytics, machine learning, and interactive visualization; and Act, managing the end-to-end process of investigations or litigation. The platform enables legal teams to organize, search, and securely share documents, videos, emails, and pictures exchanged between legal teams before a trial. Everlaw's solutions prioritize speed, security, and ease-of-use, facilitating thorough investigations, quick uncovering of truths, and clear presentation of findings.

Sensai

Venture Round in 2015
Sensai is a content analytics platform designed to assist sales, operations, and finance teams in large enterprises. The company specializes in providing advanced analytics technology that empowers business analysts to explore and derive insights from various data sets without needing extensive support from data science or programming teams. Sensai's innovative content-discovery language allows users to pose questions and efficiently uncover emerging concepts within both enterprise repositories and external data feeds. Its unique methods for clustering and tuning results facilitate rapid testing of theories and enable users to quantify and iterate on data patterns, making it a valuable tool for research, governance, and anti-fraud initiatives.

Pindrop

Series B in 2015
Pindrop is a developer of advanced phone fraud detection and call center authentication technology, focused on enhancing security, identity, and trust in voice interactions. The company offers solutions that authenticate phone devices through call audio analysis, enabling the detection of fraudulent calls and the verification of legitimate callers. By leveraging a comprehensive risk database, Pindrop's technology helps enterprise call centers and businesses streamline communication, reduce call handling time, and improve customer experience while minimizing fraud losses. With a commitment to unlocking the value of voice interactions, Pindrop is positioned to support both enterprises and consumers in navigating a voice-driven future.

Pindrop

Series A in 2013
Pindrop is a developer of advanced phone fraud detection and call center authentication technology, focused on enhancing security, identity, and trust in voice interactions. The company offers solutions that authenticate phone devices through call audio analysis, enabling the detection of fraudulent calls and the verification of legitimate callers. By leveraging a comprehensive risk database, Pindrop's technology helps enterprise call centers and businesses streamline communication, reduce call handling time, and improve customer experience while minimizing fraud losses. With a commitment to unlocking the value of voice interactions, Pindrop is positioned to support both enterprises and consumers in navigating a voice-driven future.

Sift

Series A in 2013
Sift Limited, established in 1996, is a digital media solutions provider headquartered in Bristol, UK, with offices in Dublin, Ireland, and the United States. The company offers online business consultancy and services to various organizations, including member bodies, not-for-profits, publishers, and corporates. Sift's portfolio comprises nine online business communities, such as AccountingWEB and BusinessCloud9, and it organizes related face-to-face business events. Additionally, Sift provides PracticeWEB, a SaaS platform for UK accounting firms, and SiftGroups, which offers hosted online community solutions to publishers, corporates, and public sector bodies. Since 2011, Sift has expanded its services to include digital trust and safety solutions, helping over 34,000 sites and apps prevent fraud and build customer trust.

Jumio

Series B in 2012
Jumio is a technology company based in Palo Alto, California, founded by Daniel Mattes and Robert Prigge in 2016. It specializes in remote identity verification using advanced AI, biometrics, machine learning, and automation to combat fraud and financial crime. The Jumio KYX Platform offers services for establishing, maintaining, and reasserting trust throughout the customer lifecycle, from onboarding to transaction monitoring. It has verified over 300 million identities from around the world in real-time web and mobile transactions, serving various sectors such as financial services, digital currency, retail, travel, and online gaming. Jumio's solutions help businesses fight fraud, onboard good customers faster, and meet regulatory compliance requirements including KYC, AML, and GDPR.

Silver Tail Systems

Series B in 2011
Silver Tail Systems specializes in predictive analytics designed to detect and prevent fraud and abuse on websites. As business logic abuse becomes increasingly prevalent and difficult to identify, companies face significant financial losses due to various online threats, including hijack attacks and gaming schemes. Silver Tail Systems offers advanced Forensics and Mitigation products that leverage web session intelligence and real-time behavioral analytics to identify suspicious activities. Their innovative approach enables efficient investigation and immediate response to fraudulent events, ensuring that legitimate users remain unaffected while effectively diverting malicious actors.

Stripe

Seed Round in 2011
Stripe is a technology company that develops APIs and tools for businesses to accept and manage online payments. It offers a range of products, including Payments, Subscriptions, Connect, Sigma, and Atlas, catering to various industries such as e-commerce, B2B platforms, and non-profits. Stripe also provides fraud detection tools like Radar and user interface components for custom payment forms with Stripe Elements. It supports international debit/credit cards and serves businesses in the U.S., Canada, Europe, and other regions. Additionally, Stripe Capital offers financing options based on payment history, with automatic repayment adjustments based on daily sales.

Doppel

Doppel is a company focused on enhancing social engineering defense through an innovative AI and human-powered platform. It specializes in detecting and dismantling various digital threats, including phishing, business email compromise (BEC), and impersonation. The core of its offering is Doppel Vision, a suite of tools that includes Brand Protection, Executive Protection, and Phishing Incident Response, which adapts to emerging threats in real time. By leveraging advanced computer vision and large language artificial intelligence models, Doppel effectively identifies and neutralizes phishing attacks across the internet. This enables organizations to safeguard their intellectual property and combat counterfeit collections, thereby ensuring the security of their brand and communications.
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