# SignalGate

> SignalGate is a real-time browser-fingerprint antifraud API that returns a fraud verdict in under 3ms, so you can stop abusive traffic before it lands — integrated in an afternoon.

## Docs

- [Docs overview](https://signalgate.ai/docs): Start here — what SignalGate does, how the API fits into your stack, and how to get a verdict on live traffic.
- [Frontend integration](https://signalgate.ai/docs/frontend): Add the browser SDK to collect a signal from each session and send it with your requests.
- [Backend integration](https://signalgate.ai/docs/backend): Call the verdict API from your server to check traffic before a protected action and log the outcome after.
- [Dashboard guide](https://signalgate.ai/docs/dashboard): Manage keys, watch usage and event traffic, and tune the policies that protect your flows.

## Product

- [Why SignalGate](https://signalgate.ai/why): Real-time verdicts, device intelligence, policies you control, and a privacy-first design.
- [About](https://signalgate.ai/about): Who we are and why we built a faster, simpler way to keep fraud out.
- [OTP fraud](https://signalgate.ai/use-cases/otp-fraud): Stop paying to send verification codes that no real user ever requested.
- [AI trial abuse](https://signalgate.ai/use-cases/ai-trial-abuse): Spot fake-account farms harvesting the free compute behind your trial grants.
- [P2P deposit spam](https://signalgate.ai/use-cases/p2p-deposit-spam): Stop deposit spam from draining your requisites pool and wrecking your standing with your payment provider.
- [Card testing](https://signalgate.ai/use-cases/card-enumeration): Detect automated checkout probing that tests stolen cards against your payment flow.
- [Data scraping](https://signalgate.ai/use-cases/data-scraping): Stop relay fleets of distinct devices on residential connections from copying your catalog at campaign scale.

## Legal

- [Terms of Service](https://signalgate.ai/legal/terms): The terms that govern use of the SignalGate service.
- [Privacy Policy](https://signalgate.ai/legal/privacy): What data we handle and how we protect it.
- [Cookie Policy](https://signalgate.ai/legal/cookies): How and why we use cookies on our site.
- [Data Processing Agreement](https://signalgate.ai/legal/dpa): How SignalGate processes customer data on your behalf.
- [Acceptable Use Policy](https://signalgate.ai/legal/aup): What you may and may not do with the service.
- [Security](https://signalgate.ai/legal/security): Our security practices and how to report an issue.
- [Subprocessors](https://signalgate.ai/legal/subprocessors): The third parties that help us deliver the service.