# Overview

KADENA ($KDA) is one of the best multi-layer blockchain networks in the space. The blockchain unites public applications, private blockchains, and other networks in a **secure** and **seamless** manner that is **cost-efficient** for users and rewarding for miners at the same time.

![](https://4028649785-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9LVfyVMbrLPNR9DQ2VnQ%2Fuploads%2Fv0gUrAsF157YBKBmx6bs%2F1_5KceVHap0kiJN3L_nHAuqQ.jpeg?alt=media\&token=dcfb5541-a66b-4e5b-ad6a-a6f543b00f3f)
