Account takeovers (ATO)

Stop Account Takeovers (ATO) & Credential Stuffing.

Go passwordless with Authsignal to protect against ATO and credential stuffing. Boost security with phishing-resistant passkeys, MFA, and adaptive rules.

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Rapid Response Playbook: Account Takeovers & Credential Stuffing

Learn how to defend against account takeovers with our rapid response playbook—empower your team to secure user accounts and stop credential stuffing attacks today!

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Fastest way to integrate MFA and Passkeys

Rapid deployment with pre-built UI, components, SDKs, and rules engine.

Unified authentication user experience

Combine passkeys, biometrics, and MFA into a seamless user experience.

Integrates with your Identity-Provider (IDP)

Integrate MFA and passkeys into any identity stack.

Implement best practices with expert support

Receive expert guidance and support to achieve top-tier passkey adoption rates.

Frequently asked questions

Can I export or import rules and policies?

Yes, Authsignal supports the export / import of rules. Additionally on our Enterprise plan terraform is available.

Does Authsignal support custom data points in rule and policy creation?

Yes, Authsignal supports custom data points in rule creation. Send custom attributes (e.g., user role, transaction amount, third party risk score, blockchain address) via API and use them in the rules engine to tailor authentication policies.

Secure your customers’ accounts today with Authsignal.
Resources
How to migrate from Passage to Authsignal
Passage by 1Password is shutting down on January 16, 2026. This guide explains how to migrate your users from Passage to Authsignal without any disruption, including data mapping, passkey credential import, and migration of verified email and phone authenticators.
How to actually stop credential stuffing in 2025
Credential stuffing attacks are evolving fast, are your defenses keeping up? Discover how adaptive MFA, behavioral biometrics, and passkeys can stop attacks in 2025. Learn what actually works today.
Looking for a Passage alternative? Why teams are migrating to Authsignal
Passage by 1Password is shutting down in January 2026. Learn how to migrate to Authsignal, a future-ready authentication platform with passkeys, adaptive MFA, and no-code orchestration for modern identity security.
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