Take ecommerce fraud prevention seriously with the most accurate browser fingerprinting API

FingerprintJS is a 99.5% accurate browser fingerprinting tool used to uniquely identify fraudsters on your ecommerce website. Stop fraudulent purchases, reduce coupon and promo abuse, and keep your customers' accounts safe with our flexible, developer-friendly API.

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Add FingerprintJS to your tech stack to:

Identify malicious users out to steal PII

End account takeovers by attaching a unique identity to your website's visitors, even if they are browsing in incognito mode.

Reduce chargebacks linked to CNP fraud

Reduce your chargeback rates by detecting and preventing purchases from stolen cards before they hurt your bottom line.

Prevent gift card & coupon abuse

Detect visitors using stolen or fake identities to ensure that your coupons and promotions are used legitimately by real customers.

Avoid merchant penalties

Stay within chargeback limits and avoid merchant penalties imposed by payment service providers.

Stop ecommerce fraud with our flexible developer tools

Incorporate browser fingerprinting and bot detection into your ecommerce website's existing workflows, and access suspicious visitor activity and geolocation at lightspeed from our API. Every business is different - minimize disruption to your customers by building an anti-fraud solution that works for yours.

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Stay protected throughout the purchase process, from customer login to payment

FingerprintJS helps developer teams identify their ecommerce site's most vulnerable interactions and build authentication flows that won't overburden visitors. Uniquely identifying users at the login stage will reduce account takeovers that can result in fraudulent purchases and disputed payments.

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Reduce chargebacks one month after integrating FingerprintJS on your website.

Every dollar of ecommerce fraud can cost retailers between 3 to 4 times as much - a loss mitigated with our 99.5% accurate browser fingerprinting and ecommerce fraud detection solution. With FingerprintJS, you can protect your income against fraudulent orders that waste resources ƒon labor, shipping, products, chargebacks, fines and more .