OTP

An extra step of security never hurt anybody. Enable two-factor authentication on your online accounts and let Authenticator App by 2Stable do the rest.

freemium $49.99 / Annually (Unlimited Accounts. Encrypted Backup and Synchronisation.)

One app to quickly and securely verify your identity online, for all of your accounts.

Push OTP from SMS to connected Chrome Browser

Google Authenticator is a multifactor app for mobile devices.

free

Direct7 Networks provide highly reliable and cost effective Communication sms solutions to businesses across all industries.

paid Free Trial

Simple 2FA Authenticator - Generate Two Factor Authentication tokens.

Duo Security provides cloud-based two-factor authentication. Duo’s technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.

Allow users to login without passwords

paid Free Trial $17.0 / Monthly

Proximity passwords for PC, Mac, websites, and desktop applications. Get instant authentication with GateKeeper wireless, hands-free security key. Anti-phishing, secure, passwordless, proximity-based wireless access token for computers/websites.

paid $3.0 / Monthly (per User)

Authenticator is a simple, free, and open source two-factor authentication app.

Open Source

Send and receive text messages globally with Twilio SMS.

See why RSA is the cyber security market leader and how digital risk management is the next cyber security frontier. Get best practices & research here.

Open Source

Nexmo is a simple two way SMS API with global reach and wholesale rates