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Powerful 2FA Protection for Everyone

Trusted security for user identity.

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A powerful combination of authentication options

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Authy OneCode

Dynamic seven digit authentication one-time pass codes are generated on-demand, and delivered via SMS or text-to-speech phone calls to a registered number.

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Authy SoftToken

Get a new seven digit authentication code every twenty seconds. Available via the Authy app for mobile, wearable, or desktop platforms.

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Authy OneTouch

Approve or deny the authentication request with a simple yes/no question. Push notifications alert on a previously authorized smartphone.

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Good for business

Extra layer of trust

Passwords aren't enough anymore—use a second factor to confidently verify users' identity and protect your app or service from data loss, fraud, and malicious attacks.

Easy to implement

No special security know-how is required: get up and running with as little as 3 lines of code, complete development in 1/2 a sprint.

Developer Documentation >

Strong ROI, quick time to value

Take Authy for a test drive: your first 100 authentications are free.

See our pricing structure >

Protection that prevents loss

Verify users at registration

Confirm devices are in the user's possession and get device details to identify risky registration.

Safely allow access at logon

Prevent unauthorized access by securely authenticating the user with a second factor
 that is connected to the device.

Step up authentication for high-value transactions

Prevent fraud during open sessions with
 re-authentication that confirms the
transaction/event is authorized.

A better user experience

Available on any device

Use Authy from any smartphone, tablet,
 desktop, and wearable. Add and synchronize multiple devices for convenient access
 and redundancy.

Extend user experience

Authy requires no training to use with small changes to the login and approval experience.

Self service for user independence

Built-in functionality allows users to easily
 handle common occurrences like adding a device, changing a phone number, or recovering data from a lost phone (instead of calling your Help Desk).

Operational Excellence

Powerful tools for your developers

REST API, extensive code libraries, and complete documentation provide an easy path to implementing powerful 2FA.

Developer Documentation >

Administer with confidence

No special skills or training are required with a simple to use administrative dashboard that offers detailed visibility and granular control at every step.

Reliability & Transparency

Authy is the most-trusted option for two-factor authentication, with 99.999% uptime and 400ms API performance since launch.

CloudFlare Use Case

Provide quick, safe access to sensitive
 data and processing.

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Coinbase Use Case

Reduce fraud and prevent account takeovers.

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