🔐 How to Enable Passwordless Login in ChatGPT & Codex (Step-by-Step Guide)

Balasahana Suresh
OpenAI now supports passwordless login for ChatGPT and Codex using a feature called Advanced Account Security. This lets you sign in without a password using passkeys or security keys like Face ID, fingerprint, or device PIN.

👉 In simple terms: your phone/laptop becomes your “key” instead of a password.

🧠 What Is Passwordless Login?

Passwordless login means:

  • ❌ No password needed
  • ✔ Login using Face ID / fingerprint / PIN / security key
  • ✔ Much safer against hacking and phishing
This system uses passkeys, which are encrypted credentials stored on your device.

🚀 Step-by-Step: Enable Passwordless Login in ChatGPT & Codex

📌 Step 1: Go to ChatGPT Settings

  • Open ChatGPT (web or app)
  • Click your profile name or icon
  • Go to Settings
🔐 Step 2: Open Security Settings

  • Find and click Security
  • Look for Passkeys or Advanced Account Security
 Step 3: Add a Passkey

  • Select “Add passkey”
  • Your device will ask for:
    • Face ID / Fingerprint / PIN (or security key)
  • Confirm setup
👉 This creates your passwordless login method.

🔁 Step 4: Enable Advanced Account Security (Optional but Important)

  • Turn ON Advanced Account Security
  • This may:
    • Disable password login completely
    • Require passkey or hardware key for login only
📱 Step 5: Start Logging In Without Password

Next time you log in:

  • Enter email only
  • Approve login using Face ID / fingerprint / device prompt
  • You’re in — no password needed
💻 What About Codex?

For Codex (developer tools):

  • Same OpenAI account login is used
  • Once passkeys are enabled, Codex automatically supports passwordless login
  • You sign in via browser authentication instead of API password entry
🔐 Extra Security Options You Can Use

You can also add:

  • 🧾 Multiple passkeys (phone + laptop)
  • 🔑 Hardware security key (like YubiKey)
  • 📲 Two-device authentication backup
⚠️ Important Things to Know

  • Once fully enabled, password recovery may be limited
  • You should set up at least 2 passkeys for backup
  • If you lose all devices, recovery may be difficult
  • This feature is optional but recommended for security
🏁 Conclusion

Enabling passwordless login in ChatGPT and Codex is simple:
👉 Go to Settings → Security → Passkeys → Add passkey → Enable Advanced Security.

It replaces passwords with strong biometric or device-based authentication, making your account far more secure against hacking and phishing.

 

Disclaimer:

The views and opinions expressed in this article are those of the author and do not necessarily reflect the official policy or position of any agency, organization, employer, or company. All information provided is for general informational purposes only. While every effort has been made to ensure accuracy, we make no representations or warranties of any kind, express or implied, about the completeness, reliability, or suitability of the information contained herein. Readers are advised to verify facts and seek professional advice where necessary. Any reliance placed on such information is strictly at the reader’s own risk.

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