Hii @carlir

I appreciate your efforts. In creating this well written and good presented article.Thanks for sharing the valid thoughts and opinions about the topic of blockchain technology.

You have explained well about the major issues in the adoption of the blockchain technology. Scalability is an issue behind it.

There are many key features that make the blockchain as the reliable and worthy technology.
You have also write well about the workings of the blockchain technology that is a complex process but you have presented in the simple and easy to understand way.

Zero-knowledge proof is also the reliable technology or the protocol for the authentication.

Blockchain technology uses advanced cryptography to ensure that the data stored on the blockchain is immutable and resistant to manipulation, ensuring data security.

One of the main advantage you have mentiomed here .No changes can be made in the transaction by any third-party that ensures the security in users.

Thanks for sharing your understanding. Good luck for the contest.