Summary
In this chapter, we learned in detail about how Ethereum works. We learned how block time affects security and about the weaknesses of Ethereum. We also saw what Mist and Ethereum Wallet are and how to install them. We also saw some of the important commands of geth. Finally, we learned what is going to be new in Serenity updates for Ethereum.
In the next chapter, we will learn about the various ways to store and protect ether.