# 2. Connect Your CEX Account

To participate in XRADERS Trade-to-Earn (T2E) campaigns, you need to connect your CEX account.

***

### **Supported Exchanges**

Currently, the following exchanges are supported:

* [**KuCoin**](https://www.kucoin.com/)
* [**MEXC**](https://www.mexc.com/)

***

### **Where You Can Connect**

You can connect your CEX account from:

#### 1. Campaign Detail page

<figure><img src="/files/BakFE0XVKf1nZ6hOUeRM" alt=""><figcaption></figcaption></figure>

#### 2. Profile Page

<figure><img src="/files/4EUQ1bV6QUrwnrtI8Mqh" alt=""><figcaption></figcaption></figure>

The connection process is the same regardless of where you initiate it.

***

### **Connection Method**

* A valid exchange account is required.
* If you already have an account, it can be connected **via OAuth only**.
* Other methods (such as manual API Key input) are **not supported**.

***

### **Sub-account Policy**

* Sub-accounts can be connected.
* Only one account per parent account is allowed.
* Duplicate registration of the same exchange account is not permitted.

***

> ### **❗️Notes**
>
> * If the exchange authorization (OAuth permission) expires, **reconnection is required**.
> * Some features may be limited until the account is reconnected.


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