Authentication 2FA (A2FA)

Protect your accounts in line with ease using A2FA, the safer and simpler double factor authentication application. Verify your identity and maintain your personal data protected from cyber threats, all in a free application.

First level security:

- Back your tokens easily for greater peace of mind.

- Add an additional protection layer with your password or biometric data.

- Open source and backed by the community for total transparency.

Guaranteed privacy:

- Perfect synchronization among your mobile devices.

- Interface designed to be intuitive and easy to use.

- Authentication of a touch with A2FA browser extensions.

- Support in several languages.

- Simple guides to configure and support on the way.

Without complications:

- It works without connection, anywhere and at any time.

- Does not collect passwords or metadata.

- 100% anonymous, without creating an account.

- Don't wait any longer to protect your online data.

Start using A2FA today and keep your accounts and safe services with Totp and Hotp algorithms!