Learn about the history of blockchain [2 of 20]
![Learn about the history of blockchain [2 of 20]](https://sec.ch9.ms/ch9/f94f/fd55064d-5003-4366-a4bf-966b137bf94f/Blockchain_History_512.jpg)
There are different types of blockchains that can be used depending on the purpose and audience. They can be public, private or a combination of the two. Understand the difference between blockchain types to learn and identify when you might want to use which one.
Watch the entire series: https://aka.ms/BeginnerSeriesToBlockchain