What is a blockchain and how do they work?I’ll explain why blockchains are so special in simple and plain English!💌 Sign up for Simply Ex...

What are smart contracts and what do they have to do with blockchains and cryptocurrencies?Well, let’s find in plain English!

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?

Mining Bitcoin or Ethereum is a hard task for your computer. But why?And what does the difficulty have to do with the security of blockchains?