2FA.HK · TOTP Authenticator

2FA Online Code Generator

Enter a 2FA secret key from Google Authenticator, Microsoft Authenticator, Telegram, Apple ID, or any TOTP-compatible service to generate a 6-digit verification code. Codes usually refresh every 30 seconds.

Google Authenticator TOTP OTP 2FA
* 2FA Secret Key Keep your 2FA secret key safe.
* Verification Code 2FA verification code
The code refreshes every 30 seconds.