Summary

In this chapter, you learned the concepts of token-gated applications. You saw that the tokens from a blockchain determine the access for an application outside the blockchain. Then you learned how to prove the ownership of tokens with a signature. You installed a wallet browser extension. After that, you deployed an NFT smart contract before writing a token-gated web application. Finally, you wrote the frontend application that signs a message using a browser extension and logs in to the token-gated web application. You gave an NFT to the user in the browser extension so the user could access the gated content. Finally, you mastered the knowledge of blockchain programming!

Throughout this book, you have gained a comprehensive understanding of blockchain programming, from fundamental concepts to practical implementation. By mastering the skills and knowledge presented, you are now equipped to navigate the rapidly evolving landscape of blockchain technology. The concepts...