> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://support.mixin.one/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Mixin 3.1.x 更新说明

Mixin 最新版已分别更新至 Google Play 、 App Store ，本版本主要更新内容：

### 会员

![](https://storage.crisp.chat/users/helpdesk/website/-/7/1/9/9/71991a4db339f000/image_1f1x2t4.png)

* 【Android/iOS 3.1.0】Mixin 大会员支持应用内购买，功能文档： [Mixin 大会员](https://support.mixin.one/zh/article/mixin-13yj7bm/)。

### 钱包
* 【Android/iOS 3.1.0】优化发送界面关于隐私钱包和普通钱包的说明，增加相关钱包介绍引导。
* 【Android/iOS 3.1.1】优化余额不足、手续费不足提醒和引导。

### 最近更新
* [Mixin 3.0.x 更新说明](/zh/article/mixin-messenger-30x-16nor3u/)
* [Mixin 2.3.x 更新说明](/zh/article/mixin-messenger-23x-1ca5iuv/)
* [Mixin 2.2.x 更新说明](/zh/article/mixin-messenger-22x-1t5i4as/)