If you have been following banking, investing, or cryptocurrency over the last ten years, you may be familiar with “blockchain,” the record-keeping technology behind bitcoin. And there’s a good chance that it only makes so much sense. In trying to learn more about blockchain, you’ve probably encountered a definition like this: “blockchain is a distributed, decentralized, public ledger.”
The good news is, blockchain is actually easier to understand than that definition sounds.
What is Blockchain?
If this technology is so complex, why call it “blockchain?” At its most basic level, blockchain is literally just a chain of blocks, but not in the traditional sense of those words. When we say the words “block” and “chain” in this context, we are actually talking about digital information (the “block”) stored in a public database (the “chain”).
“Blocks” on the blockchain are made up of digital pieces of information. Specifically, they have three parts: