> 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/understanding-blockchain-trilemma.md).

# Understanding Blockchain Trilemma

<figure><img src="/files/BmfUEprXorHJ5cbhg6wZ" alt=""><figcaption></figcaption></figure>

[#Blockchain](https://twitter.com/hashtag/Blockchain?src=hashtag_click) trilemma entails that the three desirable elements in a blockchain — decentralization, security, and scalability — can’t be achieved simultaneously at optimal levels. See how CrossFi uses these elements to give users the best experience.

{% embed url="<https://globalcrossfi.medium.com/understanding-blockchain-trilemma-2b0e137bb6e>" %}