> For the complete documentation index, see [llms.txt](https://docs.crossfimain.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.crossfimain.com/english/announcement/cso-4-successfully-concluded.md).

# CSO #4 Successfully Concluded!

![](https://2454253789-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MbZMlY1zr6-eIn_VeR9%2Fuploads%2FPDLcu5k3DDm2EeydBWIq%2FCSO%20%234%20burned.jpg?alt=media\&token=494dd1c0-7f5d-48fd-99d6-742c73d07e63)

<img src="https://abs-0.twimg.com/emoji/v2/svg/1f4e2.svg" alt="📢" data-size="line">CSO #4 Successfully Concluded! Stay tuned for CSO #5 in May!&#x20;

<img src="https://abs-0.twimg.com/emoji/v2/svg/1f517.svg" alt="🔗" data-size="line">Detail: [https://link.medium.com/8ftcjiQEBnb](https://t.co/vDDGp8BsiS)

&#x20;[#CrossFi](https://twitter.com/hashtag/CrossFi?src=hashtag_click) [#CRFI](https://twitter.com/hashtag/CRFI?src=hashtag_click) [#CFIL](https://twitter.com/hashtag/CFIL?src=hashtag_click) [#FIL](https://twitter.com/hashtag/FIL?src=hashtag_click) [#Filecoin](https://twitter.com/hashtag/Filecoin?src=hashtag_click) [#Staking](https://twitter.com/hashtag/Staking?src=hashtag_click) [#Lending](https://twitter.com/hashtag/Lending?src=hashtag_click) [#Borrow](https://twitter.com/hashtag/Borrow?src=hashtag_click) [#CSO](https://twitter.com/hashtag/CSO?src=hashtag_click) [#Flashloans](https://twitter.com/hashtag/Flashloans?src=hashtag_click) [#DeFi](https://twitter.com/hashtag/DeFi?src=hashtag_click) [#Liquidity](https://twitter.com/hashtag/Liquidity?src=hashtag_click) [#DApp](https://twitter.com/hashtag/DApp?src=hashtag_click) [#Swap](https://twitter.com/hashtag/Swap?src=hashtag_click) [#Burn](https://twitter.com/hashtag/Burn?src=hashtag_click) [#APY](https://twitter.com/hashtag/APY?src=hashtag_click)