> ## 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 4.2.x Release Notes

The latest version of Mixin has been released on Google Play and the App Store. Main updates in this version include:
![](https://storage.crisp.chat/users/helpdesk/website/-/7/1/9/9/71991a4db339f000/001_1hidmuo.jpeg)
### **Trading**
* 【Android/iOS 4.2.0】Take Profit and Stop Loss are now supported for Perpetual Contracts, including positions that are already open.
* 【iOS 4.2.0】Improved message decryption failure handling.
* 【Android 4.2.0】Fixed the balance change display issue in the Common Wallet signing preview popup.
* 【Android 4.2.0】Optimized the default fee selection logic in Common Wallet.

### **Related Articles**
* [How to Set Take Profit and Stop Loss?](https://support.mixin.one/en/article/how-to-set-take-profit-and-stop-loss-1eoepxc/)
* [How to Trade USDT-Margined Perpetual Futures in Mixin](https://support.mixin.one/en/article/how-to-trade-usdt-margined-perpetual-futures-in-mixin-1ukic8w/)