Permissioned vs. Permissionless Blockchains – What are the Differences?

This article will describe what permissioned and permissionless blockchains are and will present a few use cases for their implementation. We will select some of the ongoing projects to describe the way that both types of blockchains operate.
If you need to catch up with what blockchain is you can refer to out Bitcoin Master Guide which covers all of the elements that make up the technology. By the way, Bitcoin is the first, and it is a permissionless blockchain.
Permissionless blockchains