There are thousands of different blockchains. This document offers a general overview of blockchain technology, but will sometimes reference specific aspects of Bitcoin or Ethereum.

This guide is designed to provide novice learners with an introductory understanding of blockchain technology. As we release this guide, it's important to acknowledge the ever-evolving landscape of …

Blockchains are distributed digital ledgers of cryptographically signed transactions that are grouped into blocks. Each block is cryptographically linked to the previous one (making it tamper evident) after …

What is a blockchain for? Blockchains: what is the new idea? A fixed supply asset (BTC). Digital payments, and more. Blockchains: what is the new idea? applications running on chain can call each …

We examine the core technical components including distributed consensus algorithms, cryptographic principles, and smart con-tract functionality that enable blockchain’s unique properties.

Sometimes closed proprietary systems with a well-defined restricted set of participants are still called “Blockchains”. These are often called permissioned or private Blockchains.

The ability of blockchain to store all data with an unbreakable security at all times is one of the most important features, not only in the financial field but also in all applications of Blockchain 3.0.