authenticator
Two- / Multi- Factor Authenication (2FA / MFA) for node.js
authenticator-cli
A commandline Authenticator App (for Authy, Google Authenticator, Microsoft Authenticator, TOTP / 2FA / MFA / OTP, etc)
authy
Authy.com API lib for node.js
@epic-web/totp
Create and verify cryptographically secure Time-based One-time Passwords (TOTP) using the HMAC-based One-time Password (HOTP) algorithm.
authy-client
A complete Authy client with support for TOTP, OneTouch, Phone Verification and Phone Intelligence APIs