Hi Guys What is the best library for storing key value pairs in kmp app

Depending on your use case, you might check out my library: https://github.com/jeffdgr8/kotbase It supports key/value access to JSON, as well as SQL querying and other features.

Androidx datastore, https://medium.com/arconsis/jetpack-preferences-datastore-in-kotlin-multiplatform-mobile-kmm-6bf046772217