> ## Documentation Index
> Fetch the complete documentation index at: https://docs.threatbook.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Account & Limit

## Account Registration & Login

ThreatBook CTI provides multiple ways for users to register and sign in.Users can choose between **third-party login** or **manual registration**:

<img src="https://mintcdn.com/secai-a5d02ac5/zTkhlyUlQIO0Fe8R/images/account01.png?fit=max&auto=format&n=zTkhlyUlQIO0Fe8R&q=85&s=cbc4f9b8d73c0225b24636ffeda3e33e" alt="" style={{margin: '0 auto', maxWidth: '100%'}} width="3024" height="1646" data-path="images/account01.png" />

## Third-Party Login

* Click **“Continue with Google”** or **“Continue with GitHub”**.
* Authenticate with your third-party account.
* You will be redirected to ThreatBook CTI and automatically signed in.

## Manual Registration/Login

* Click **“Create an Account”**.
* Enter your **email, password**, and confirm the password.
* Click **"Sign Up"**, then check your email for a **verification link**.
* Click the link to verify your email.
* You will be **automatically logged into ThreatBook CTI**.

## Login for Existing Users

* If you already have an account, enter your **email and password** on the login page.
* If you forgot your password, click **"Forgot Password?"** to reset it.

## Usage Limits & Query Restrictions

ThreatBook CTI enforces different limits based on whether a user is logged in and their account plan. Query limits apply to both Research & Chat modules.

<img src="https://mintcdn.com/secai-a5d02ac5/zTkhlyUlQIO0Fe8R/images/account02.png?fit=max&auto=format&n=zTkhlyUlQIO0Fe8R&q=85&s=7eb68995a6959e9342e8e06aa08c172a" alt="" style={{margin: '0 auto', maxWidth: '100%'}} width="3024" height="1646" data-path="images/account02.png" />

<img src="https://mintcdn.com/secai-a5d02ac5/zTkhlyUlQIO0Fe8R/images/account03.png?fit=max&auto=format&n=zTkhlyUlQIO0Fe8R&q=85&s=06c33a5b084896e5ebebbd3e2ec2bdcf" alt="" style={{margin: '0 auto', maxWidth: '100%', marginTop: '20px'}} width="3024" height="1646" data-path="images/account03.png" />

| User Type        | Query Limit             | Reset Time                   |
| ---------------- | ----------------------- | ---------------------------- |
| Guest (No Login) | 5 queries per day       | Daily at 00:00 UTC           |
| Basic Account    | 10 queries per 4 hours  | Every 4 hours from 00:00 UTC |
| Pro Account      | 100 queries per 4 hours | Every 4 hours from 00:00 UTC |

## Upgrading to a Pro Account

Users who need higher query limits can redeem an invite code to upgrade to a Pro account.

<img src="https://mintcdn.com/secai-a5d02ac5/zTkhlyUlQIO0Fe8R/images/account04.png?fit=max&auto=format&n=zTkhlyUlQIO0Fe8R&q=85&s=87e78585a596ab36fd39b79e1b0f8966" alt="" style={{margin: '0 auto', maxWidth: '100%'}} width="2924" height="1586" data-path="images/account04.png" />

1. Click on the **profile avatar** in the bottom-left corner of the page.
2. Click **“Upgrade”** in the menu.Enter your **invite code**.
3. Click **“Redeem”** to activate **Pro-tier benefits**.

## Pro Benefits

**✅100 queries every 4 hours**

For additional details, please contact us.