What are the different types of blockchain networks?

Currently, there are at least four types of blockchain networks — public blockchains, private blockchains, consortium blockchains and hybrid blockchains. A public blockchain has absolutely no access restrictions.

What makes a blockchain a secure system?

Once a block is added to the blockchain, all nodes (participating computers) update their copy of the blockchain. This is what makes the blockchain a secure system. Any changes to the contents of a single block have to be recorded in a new block, making it nearly impossible to rewrite a block’s history.

What are the basics of blockchain technology?

Step inside the basics of blockchain technology: how blocks contain data representing anything of value, how they’re chronologically connected in an immutable chain, and the differences between blockchain and cryptocurrencies such as Bitcoin.

What is blockchain & how can it help a supply chain?

The blockchain is a major boon for companies that rely on or operate supply chains. The blockchain’s transparency helps fix a majority of the issues present in traditional supply chain structures.