What is a Bitcoin hard fork? Simply Explained!

Recently we’ve heard about a Bitcoin hard fork. But what is a hard ford? What’s the impact on a cryptocurrency and why are they created?

How does a blockchain work – Simply Explained

What is a blockchain and how do they work? I’ll explain why blockchains are so special.

Asymmetric encryption – Simply explained

How does public-key cryptography work? What is a private key and a public key? Why is asymmetric encryption different from symmetric encryption?