In this chapter, we learned about Oraclize and the strings library in depth. We used them together to build a decentralized betting platform. Now you can go ahead and customize the contract and the client based on your requirements. To enhance the app, you can add events to the contract and display notifications on the client. The objective was to understand the basic architecture of a decentralized betting app.
In the next chapter, we will learn how to build enterprise-level Ethereum smart contracts using truffle by building our own crypto currency.