Blockchain — What? Is that Decentralized?

The blockchain is a distributed database that is used to record data (assets, transactions, etc), has characteristics such as consensus, provenance, immutability, finality and the blocks of data are connected with hash functions and uses cryptography — Me😎

Let’s start with a quiz:

Why do we need Blockchains or Decentralized Distributed Ledgers?

a) Because Bitcoin is the new gold

b) Because Dogecoin is going to the moon