# Add Additional Modules to Chat SDK
### Add modules to your app-level `build.gradle` file
[  ](https://bintray.com/chat-sdk/chat-sdk-android/Core/_latestVersion)
**Android Auto Support**
```
implementation "sdk.chat:mod-auto:[latest-version]"
```
**Allow users to have multiple profile pictures**
```
implementation "sdk.chat:mod-profile-pictures:[latest-version]"
```
**Enable drawer mode**
```
implementation "sdk.chat:mod-ui-extras:[latest-version]"
```
**Allow users to search and invite using their contact book**
```
implementation "sdk.chat:pro-contact-book:[latest-version]"
```
**Enable audio messages**
```
implementation "sdk.chat:pro-message-audio:[latest-version]"
```
**Enable file attachment messages**
```
implementation "sdk.chat:pro-message-file:[latest-version]"
```
**Enable sticker messages**
```
implementation "sdk.chat:pro-message-sticker:[latest-version]"
```
**Enable video messages**
```
implementation "sdk.chat:pro-message-video:[latest-version]"
```
**Enable end-to-end encryption**
```
implementation "sdk.chat:pro-encryption:[latest-version]"
```
**Enable blocking for Firebase**
```
implementation "sdk.chat:pro-firebase-blocking:[latest-version]"
```
**Enable last online indicator for Firebase**
```
implementation "sdk.chat:pro-firebase-last-online:[latest-version]"
```
**Enable display of nearby users**
```
implementation "sdk.chat:pro-firebase-nearby-users:[latest-version]"
```
**Enable read receipts for Firebase**
```
implementation "sdk.chat:pro-firebase-read-receipts:[latest-version]"
```
**Enable typing indicator for Firebase**
```
implementation "sdk.chat:pro-firebase-typing-indicator:[latest-version]"
```
**Enable read receipts for FireStream**
```
implementation "sdk.chat:pro-firestream-read-receipts:[latest-version]"
```
**Enable typing indicator for FireStream**
```
implementation "sdk.chat:pro-firestream-typing-indicator:[latest-version]"
```
**Enable typing indicator for FireStream**
```
implementation "sdk.chat:pro-firestream-blocking:[latest-version]"
```
**Enable read receipts for XMPP**
```
implementation "sdk.chat:pro-xmpp-read-receipts:[latest-version]"
```
### Licensing
Modules are available to users who sponsor the project. For more information visit our [Module Licensing Page](https://hackmd.io/@dyR2Vn0UTFaO8tZjyiJyHw/ryODENucU) for more details.
### Compatibility
| Module | Firebase | FireStream | XMPP | Tier | Gif |
|---|---|---|---|---|---|
| firebase-adapter | x | | | Free | |
| firestream-adapter | | x | | Free | |
| pro-xmpp-adapter | | | x | Diamond | |
| mod-auto | x | x | x | Free | |
| mod-profile-pictures | x | x | x | Free | |
| mod-ui-extras | x | x | x | Free | [link](https://giphy.com/gifs/eNRDygZZ7q9n4Yqk3b) |
| mod-firebase-ui | x | x | | Free | |
| pro-contact-book | x | x | x | Silver | [link](https://giphy.com/gifs/TgbLHgDIwcuGX9SDuV) |
| pro-message-audio | x | x | x | Silver | [link](https://giphy.com/gifs/hQPw2GZ7dXKlnW8gBb) |
| pro-message-file | x | x | x | Silver | [link](https://giphy.com/gifs/chat-sdk-file-message-ihAaHtT8POJElt47A7) |
| pro-message-sticker | x | x | x | Silver | [link](https://giphy.com/gifs/chat-sdk-LmlI3CJtrHhhTkVGAY) |
| pro-message-video | x | x | x | Silver | [link](https://giphy.com/gifs/chat-sdk-video-message-U72VXhWW9wIdMcRX4D) |
| pro-encryption | x | x | x | Silver | |
| pro-firebase-blocking | x | | | Bronze | [link](https://giphy.com/gifs/blocking-chat-sdk-SSiqIHMBddhbyt5US9) |
| pro-firebase-last-online | x | | | Bronze | |
| pro-firebase-read-receipts | x | | | Bronze | |
| pro-firebase-typing-indicator | x | | | Bronze | [link](https://giphy.com/gifs/typing-chat-sdk-KxcLVS0IFrRtsM2OjR) |
| pro-firestream-read-receipts | | x | | Bronze | |
| pro-firestream-typing-indicator| | x | | Bronze | [link](https://giphy.com/gifs/typing-chat-sdk-KxcLVS0IFrRtsM2OjR) |
| pro-firestream-blocking | | x | | Bronze | [link](https://giphy.com/gifs/blocking-chat-sdk-SSiqIHMBddhbyt5US9) |
| pro-firebase-nearby-users | x | x | | Bronze | |
| pro-xmpp-read-receipts | | | x | Diamond | |
>**Note:**
>The each tier includes all lower tiers. So Diamond tier includes Silver and Bronze tiers etc...