@sumsub/fisherman
v1.3.3
Published
The Sumsub Fisherman is a powerful tool that helps developers integrate fraud detection capabilities into their applications. With Fisherman, you can easily identify and prevent fraudulent activities within your system, providing a safer and more secure e
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@sumsub/fisherman
@sumsub/fisherman collects high-entropy signals from the browser to uniquely identify devices and user behavior. Use it to detect bots, anonymous environments, incognito mode, device farms, and other suspicious activity.
Note: This library is part of the broader Sumsub platform. It is not a standalone package. To use it, you need an active Sumsub account with Device Intelligence enabled and valid API credentials.
✨Features
- 🧠Detect high-risk devices – identify anonymous environments, virtual machines, bots, and device spoofing
- 🔁Spot risky patterns – flag reused devices, automation tools, unfamiliar devices, and incognito/private mode usage
- 🤖Prevent fraud early – catch bots, account takeovers, and multi-accounting before they cause damage
- 🧪Simulation mode – test your flows by simulating specific risk labels (e.g.
incognito,virtualMachine) 📖View risk label docs. You can also provide a testvisitorIdto emulate either a known or a new device. - ⚙️TypeScript support – fully typed API for safer integration and a better developer experience
📦Installation
npm i @sumsub/fisherman --save