> For the complete documentation index, see [llms.txt](https://dechat.gitbook.io/dechat/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dechat.gitbook.io/dechat/overview/dechat-ai-store/how-to-buy-ai-service.md).

# How to buy AI Service

### 1. Accessing the AI Store

* Open the DeChat mobile **APP**
* Navigate to the **AI Store**
* Select the **AI service** you wish to purchase. 

\*Currently available AI services include **DeChatGPT**, **AI Assistants**, and **AI Translator.**

<figure><img src="/files/yrw1Lc66f3PnE0lo5zUy" alt="" width="160"><figcaption></figcaption></figure>

### 2. Initiating the Purchase

Click "**Try For Free**" to proceed with the purchase, and you will be redirected to the order page.

<figure><img src="/files/W2ktsAIoPjHlk9kKKvNH" alt="" width="160"><figcaption></figcaption></figure>

### 3. Connecting a web3 crypto wallet&#x20;

You can use a **BSC** address different from the one linked to the app for payment.&#x20;

<figure><img src="/files/s1axT0xFNlcYc4zzBogY" alt="" width="375"><figcaption></figcaption></figure>

### 4. Selecting Payment Options&#x20;

1. Select the **billing mode** and **payment method**&#x20;
2. Enter the **Activate Wallet Address**.

<figure><img src="/files/qTwcL6v1ks1ArYefE4EK" alt="" width="162"><figcaption></figcaption></figure>

### 5. Completing the Payment&#x20;

Click "**Paying**" to proceed to payment via your crypto wallet.

<figure><img src="/files/KFUlper1jYK67L21odYa" alt="" width="162"><figcaption></figcaption></figure>

### 6. Activating the Service

1. After a successful purchase, click **"Use Now"** in the order details.&#x20;
2. To use the **group assistant** feature, you need to bind it to the specific group where you intend to use it.

<figure><img src="/files/udXTcORwIUeIblu3xufB" alt="" width="162"><figcaption></figcaption></figure>