Authy

Acquired

Authy is a Two-Factor Authentication platform for developers

Y Combinator W12

What it does

Authy provides strong authentication for the connected world, protecting people and the enterprise against malicious attacks. Our two-factor authentication (2FA) security solution enables organizations to minimize risk while enhancing the user experience. Authy 2FA provides a fast-to-implement, highly scalable and proven 99.999 % reliable alternative to passwords. Used by 11,000+ websites serving 2 million consumers worldwide, it's designed to give users the ability to self-service or easily manage their own 2FA experience. Coinbase, CloudFlare, Humble Bundle and Twitch.tv are just some Authy clients. Authy is a Twilio company. Follow us on: Twitter at @Authy Facebook at https://www.facebook.com/authysec Google+ at https://plus.google.com/+Authy GitHub at https://github.com/authy

Its site says now · captured 2026-08-23

Authy: Two-factor Authentication (2FA) App & Guides | Authy

Two-factor authentication (2FA) adds an additional layer of protection beyond passwords. Download our free app today and follow our easy to use guides to protect your accounts and personal information.

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