2FA 認証器

Paste your 2FA secret key (the string after secret= in the QR code). Press Enter or click Get Code.

History

Add an account above to see your codes here.

100% Client-side. Keys stored in your browser only. Never sent anywhere.

About 2FA Authenticator

Universal TOTP (RFC 6238) authenticator. Compatible with Google Authenticator, Authy, GitHub, AWS, and any standard TOTP service. Paste your secret key or otpauth:// URI, click Get Code, and get 6-digit codes that refresh every 30 seconds.