> ## 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 6.3.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：

![](https://storage.crisp.chat/users/helpdesk/website/-/7/1/9/9/71991a4db339f000/image_ubmi60.png)

* 【Android/iOS 6.3.0】合约支持添加和减少保证金。
* 【Android/iOS 6.3.0】优化合约开仓、加仓最大仓位提醒。
* 【iOS 6.3.0】普通钱包支持 Arc 链。


### 最近更新
* [Mixin 6.2.x 更新说明](/zh/article/mixin-62x-y0vve/)
* [Mixin 6.1.x 更新说明](/zh/article/mixin-61x-4vqbvu/)
* [Mixin 6.0.x 更新说明](/zh/article/mixin-60x-34k16h/)