Top Fraud Detection Startups in 2027

SIGNIFYD’s full-service cloud platform simplifies fraud detection through a financial guarantee, allowing businesses to increase sales while reducing fraud losses. SIGNIFYD is in use by multiple companies on the Fortune 1000 and Internet Retailer Top 500 list.

The world’s first checkout experience platform, Bolt offers a lightning-fast, one-click checkout, and connects millions of shoppers to retailers through a unified, cross-brand network. Hundreds of forward-thinking retailers like Forever 21, Badgley Mischka, Milk Makeup, and more rely on Bolt to convert, retain, and delight shoppers.

Our technology combines advanced cyber intelligence, identity analysis and behavioral data to create a multi-layered fraud detection mechanism. The technology is fully automated so that it can approve or deny transactions in real-time, rendering “yes” or “no” decisions in under 300 millseconds. Furthermore, the technology is so accurate that Forter fully backs its transactions with a 100% chargeback protection program.

Riskified is the AI platform powering the eCommerce revolution. We use cutting-edge technology, machine-learning algorithms, and behavioral analytics to identify legitimate customers and keep them moving toward checkout. Merchants use Riskified to increase revenue, prevent fraud, and eliminate customer friction. Riskified has reviewed hundreds of millions of transactions and approved billions of dollars of revenue for merchants across virtually all industries, including a number of Fortune 500 companies.

Sardine helps fintech, crypto, and web3 companies "move money confidently" by developing fraud, compliance, and payment infrastructure. With Sardine, builders can focus on growing their business instead of spending time, fighting against fraudsters. We're growing incredibly fast and powering over 100 customers around the world like Brex, MoonPay, Bakkt, Luno, Transak, Chippercash, Candy Digital, Metamask, Brave, and RelayFi.

Sift, formerly Sift Science, is the leader in Digital Trust & Safety, empowering companies of all sizes to unlock revenue without risk. Sift prevents fraud with industry-leading technology and expertise, an unrivaled global data network, and a commitment to building long-term partnerships with our customers. Twitter, and Twilio rely on Sift to stay competitive and secure. Diverse data fuels our technology and community. We partner with industry leaders to deliver end-to-end solutions for our customers. It's simple, we make better decisions as a business when we can harness diversity in thought, experience, data, and background. Sift is working toward building a team that represents the world-wide customers that we serve, inclusive of people from all walks of life who can bring their full selves to work every day, so we can Win as One Team.

Veriff delivers market leading identify verification (IDV). With the combined forces of machine learning and expert in-house specialists, Veriff protects businesses and enables good customers to effortlessly verify themselves. AI speeds up sessions with immediate feedback, while manual checks by our verification gurus mitigates the risk of financial crime.

Socure is the leader in high-assurance digital identity verification technology. Its predictive analytics platform applies artificial intelligence and machine-learning techniques with trusted online/offline data intelligence from email, phone, address, IP, social media and the broader Internet to authenticate identities in real-time. Socure powers financial inclusion, increasing acceptance as much as 40 percent for millennials and other thin-file consumers. It also reduces fraud for online new account opening by up to 90 percent, lowers manually reviewed knowledge-based authentication (KBA) rates by as much as 80 percent, and automates Customer Identification Program (CIP), Know Your Customer (KYC) and anti-money laundering (AML) compliance initiatives. Socure was founded in 2012 and is based in New York City.

SentiLink provides innovative identity and risk solutions, empowering institutions and individuals to transaction with confidence. We’re building the future of identity verification in the United States replacing a clunky, ineffective, and expensive status quo with solutions that are 10x faster, smarter, and more accurate. We’ve seen tremendous traction and are growing extremely quickly. Our real-time APIs have helped verify hundreds of millions of identities, starting with financial services and rapidly expanding into new markets. SentiLink is backed by world-class investors including Craft Ventures, Andreessen Horowitz, NYCA, and Max Levchin. We’ve earned recognition from TechCrunch, CNBC, Bloomberg, Forbes, Business Insider, PYMNTS, American Banker, LendIt, and have been named to the Forbes Fintech 50 list every year since 2023. Last but not least, we’ve even made history - we were the first company to go live with the eCBSV and testified before the United States House of Representatives on the future of identity. SentiLink supports a variety of ways to work, ranging from fully remote to in-office. We operate as a digital-first company with strong collaboration across the U.S. and India. We maintain physical offices in Austin, San Francisco, New York City, Seattle, Los Angeles, and Chicago in the U.S., and in Gurugram (Delhi) and Bengaluru in India. If you’re located near one of these offices, we would love for you to spend time in the office regularly. Some roles are hybrid or in-office by design. For example, our engineering team in India works primarily from our Gurugram office.

Bureau is a first-of-its-kind trust network that delivers unprecedented trust and security to businesses and consumers. Think of us as a one-stop platform that helps businesses automate their decisions, prevent fraud, and power seamless user experiences. With Bureau, onboarding good customers, starting a new e-commerce business, setting up a gaming company and transacting in cryptocurrencies is as easy as shopping on Amazon. Bureau provides an accurate and comprehensive picture of each of your customers, so that you can confidently transact without fear of fraud. The ramifications of online fraud can be devastating for both businesses and the consumers they serve. Businesses add more friction points which leads to a frustrating user experience for consumers which in turn leads to lower conversions and more dropouts. It’s a vicious cycle. We believe that good customers should never be made to jump through verification hoops. We make it easy for companies to remove friction and serve their customers, while keeping bad actors out. Our platform takes the complexity out of identity verification and can easily be integrated with your backend. By combining ease of integration with a depth of functionality, we are able to provide a solution that can overcome the challenges of sophisticated online frauds. Whether you are a big fintech firm or a small e-commerce startup, our solution simplifies identity verification and fraud prevention so that you can focus on what matters: growth.