# Account Linking

The **Sentinel Account Linking** system allows users to seamlessly link their **Discord and Roblox accounts** for improved moderation, verification, and user management. By associating a player’s Roblox identity with their Discord profile, server administrators can enforce **role-based permissions, automate rank assignments, and enhance security** across platforms.

### **Key Features**

#### **1. Easy One-Command Verification**

Users can link their accounts in seconds using:

```
/verify  
```

* Prompts the user to log in via **Roblox OAuth**.
* Confirms ownership of the Roblox account.
* Stores the verified connection for future use.

#### **2. Role-Based Automation**

{% hint style="info" %}
Learn more about [Role Synchronization](/information/features/role-synchronization.md).
{% endhint %}

* **Auto-Assign Roles:** Automatically assign Discord roles based on **Roblox Group ranks**, gamepasses, or badges.
* **Group Rank Syncing:** Keep Discord roles updated with a user’s **Roblox Group status**.
* **VIP & Premium Perks:** Restrict specific channels or in-game features to **verified users only**.

{% hint style="info" %}
To restrict in-game features to verified users only you need to use the METALink Registry API. Learn more about it [here](/open-cloud-api/metalink-registry-api.md).
{% endhint %}

### **Getting Started**

#### **Linking a Roblox Account**

1. Run `/verify` in your **Discord server**.
2. Click the **OAuth login link** provided by Sentinel.
3. Sign in with your **Roblox account** to confirm ownership.
4. Once verified, your Discord and Roblox accounts will be **linked**.

### **Frequently Asked Questions**

**Q: Can users link multiple Roblox accounts to one Discord?**\
No, each Discord account can only be linked to **one Roblox account** for security reasons.

**Q: What happens if a user changes their Roblox username?**\
Sentinel will **update the linked account upon them re-verifying.**


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://sentineldocs.metatable.dev/information/features/account-linking.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.