Is Kadena a cryptocurrency?

Could you please elaborate on the nature of Kadena and clarify whether it indeed qualifies as a cryptocurrency? There are numerous digital assets and platforms in the market, so it's crucial to understand the distinct features and classification of each. In the case of Kadena, I'm interested in knowing if it possesses the fundamental characteristics of a cryptocurrency, such as decentralization, secure transactions, and the use of cryptography. Additionally, does Kadena function as a standalone token or does it serve a more utilitarian purpose within a larger ecosystem? Clarifying these points would greatly assist in determining whether Kadena should be considered a cryptocurrency.