2fa.help

2fa.help is a live Chinese-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-07-20 and last crawled it on 2026-07-25. It resolves to 172.67.176.71. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

在线 2FA 验证码生成器 - 谷歌验证器网页版 | 2FA.help

免费在线 2FA / TOTP 验证码生成器，输入 2FA 密钥即可生成与 Google Authenticator 一致的动态验证码，支持批量、多个密钥、otpauth 链接，无需安装 App。