# How to Connect Wallet and Switch Master Address

{% embed url="<https://www.youtube.com/watch?v=3ztAQ7qRPxc>" %}

<mark style="color:red;">**You can also follow the instruction below step by step👇**</mark>

### <mark style="color:blue;">**How to use WalletConnect on A3S**</mark>

**1.After launching the app, click the Connect Wallet button on the interface**

<figure><img src="https://lh3.googleusercontent.com/18lf3jFYgbrljMrSMzLj8kY4mS4sPeQIbKuHN_Bcb29BjXHCwOJT_ChouazSJQ_y-sXRZZQBmKb-8oniZTxGmyU8lEwgC5dPSfObhx6NOVk9gT1ADU1Lnp0pdLpAMZmXJDQmaU5sooMqktc9aTWdiz6gHyWqRgUhKYuJxHxaLO0XSuE7ZeeYhVh78w" alt=""><figcaption><p>Click Connect Wallet</p></figcaption></figure>

**2.Choose Wallet Connect**

<figure><img src="https://lh4.googleusercontent.com/2C7_YkDFT1acOT4eMQEsdczSI03w2k5zt1jrlSqnpOzOwuraJUxwxsZiLK6q6oVr3ZuTTMdwfDKft3nw7hdddT7QjmryWm7Lm1IzobpcqdBK0zRPEBoxrZw_-hE5cDY46hWtpjTKdA4UHfz4iC5iKbMuT0zhbt-c2NnsPWcrLF8lBKefFXuSat6nuw" alt=""><figcaption><p>Choose WalletConnect</p></figcaption></figure>

**3.Click and switch to Desktop mode**

<figure><img src="https://lh6.googleusercontent.com/gaGYt3pFmMk9QxyguEmmc2Er6NBRDgaCCgu06QA2GUx436DzUfOEOO6Tf0t3sRA_dzV33kG-nh8G_wpRMpfnq0pbCypHMsctFwjlqBK4oHm8IrQ5HeUuwkowRSWThwkKsmyE3SIqyaCzLyIayz1l4VWxRMeU02bdHOvQ1eTJzsEt0dAqr75K_CoO0w" alt=""><figcaption><p>Choose Desktop mode</p></figcaption></figure>

**4.Choose your preferred wallet from the given list**

<figure><img src="https://lh3.googleusercontent.com/yXpDgfY7Tz_wICx0yQ82ghLF5Wiu5uSOynUf9J71hhs0oQ_HWtdMRbS4Pxrxz2buN43pbYWbbaCd4j3QjB_0wFE2_-vgl03BUy2YRXdYb94FWKMqiN4rirBDuSVtO1ZnoJiPEiIVJabToErdAu2uYAJGHD338Oca33mt4YTD6dJKqdrGxhzgMOMKOA" alt=""><figcaption><p>Choose preferred wallet</p></figcaption></figure>

### <mark style="color:blue;">**How to switch master address**</mark>

**1**<mark style="color:blue;">**.**</mark>**Open MetaMask in browser extension**

<figure><img src="https://lh6.googleusercontent.com/2HGYcxoDDBFFINTHrKUV7AqqausdXC8x0mzZQfBMoQ1InvH90b4FZS_x8a-AY28krklBp6NJK8l9VbKCPZDTzPgcfte5ZpSBOJ1ejXpOZ9k10A6W7vStTokAshfa1sSRL5lsgNZigcA-zz__lwvEeKRmxnnaYj6bAnn5UWP9WjZbQZVLQRVjKN39Tw" alt=""><figcaption><p>MetaMask for example</p></figcaption></figure>

**2.Click on the profile button to view your address**

<figure><img src="https://lh5.googleusercontent.com/_Vv_LP9rp8Vi8Ga_es3yf7ZNQAh2aki6oC3IhziMOf1xbZb3uyIKFALf5v7tIzk0MhrnrmEzY9HL4NoTw0cSgVHx1y-ewq_3VenSisJ7ucEUiteYbBPKrAGzHlK2zRXYRb8_KltypShbLexau9XdpCoC3O2s_VJUq3jmWzlRzIwAC29YHwuXc27Xpw" alt=""><figcaption><p>MetaMask for example</p></figcaption></figure>

**3.Scroll down to select an account you want to use and click on it**

<figure><img src="https://lh4.googleusercontent.com/fzs9bCbunjb8PGIQa-hc1P_r2x6dQ5Expw8hFuwbuJwMXhoMk8o7dgKcO5m0I2_mlYQuz5Irw5tXR4j86G5z2Mg_aJJrnDm1pLuJvwzisfCDknalHlJWaSV9kHS7llg_Ubo_yvzv5EpFwptAALc4dtu4PGAKQL7pCtrmDn41JBgwszTF0WELv9xUeg" alt=""><figcaption><p>MetaMask for example</p></figcaption></figure>

**4.Now you can see the address connected to A3S already changed**

<figure><img src="https://lh5.googleusercontent.com/k7MIz6nLfzKTSIL5r06rV35Q7Lm3jCnasoWSiIspblSd6GORsPYyffWWjppFFwlgUYp-WsVRhhHcZPhkvhtEiY5u7jcCeXMUM1Spm1MVK8uBWGHXf8OVao7BmKeTMng6u1SdceGCwf_FNNNl0A7FRoV7vYLfE4QQtwLxDo7mMISth4Gqis-AeYKuEw" alt=""><figcaption><p>MetaMask for example</p></figcaption></figure>

**5.If you want to switch your connection from MetaMask to other wallet, just click on the address button again and operate in the popup window.**

<figure><img src="https://lh6.googleusercontent.com/jsWhaMEFI0RpfliKdGryFz4oQfnhSStlzrdbodlj7xdCvMMrz74wlPn8sieBLEI_UL88SW3CUHU1KDyWQAZJ8yzrFDKzCoYQcrxs0a9anWEv5Wc8MqQR8mZtk2eYXnvf_SkGeDK015vdPzfOG-NgBiDgm7sby2eyhVKKQyIl2ijrXgjNgEis1R_LOQ" alt=""><figcaption><p>Change to other wallet</p></figcaption></figure>

<figure><img src="https://lh4.googleusercontent.com/Lu7Hwh1vgP0W4qkE0IAv4C3ons15aIPs380H-3S1HOXLlgkanlB-fPSeIT7xREaUUzBQZUgP0XI5U5_1UnKM0rfUR99A7B9UbbUvbi5R02zHPgWP5WuU_Wzngh1zTexZvJHujyB_lFMPdAzqSinf4PUfhILSOWRox3ASJm2hUAZj9alA_EYLl-VR8w" alt=""><figcaption><p>Change to other wallet</p></figcaption></figure>


---

# 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://a3sprotocolcontact.gitbook.io/a3s-protocol/tutorial/how-to-connect-wallet-and-switch-master-address.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.