Instructional Video5:51
Blockchain Central

Altcoins and Tokens - Why so Awesome? | Blockchain Central

Higher Ed
This week on Blockchain Central: we will explore what is the difference between Altcoins, Tokens and Bitcoin. Although Altcoins are generally built on top of the Bitcoin protocol, some of them have vastly different mechanisms of work....
Instructional Video5:17
Blockchain Central

Cardano - The Third Generation of Blockchain

Higher Ed
This week on Blockchain Central: we’ll take a closer look at the blockchain technology called Cardano, what are the features of the third generation blockchains and how can it revolutionize the industry.
Instructional Video4:49
Blockchain Central

Can You Earn on 51% Attacks?

Higher Ed
This week on Blockchain Central: we will talk about how 51% attacks work and who could do them. We will also explain the problem of double-spending and how it can be exploited in attacks.
Instructional Video5:14
Blockchain Central

Introduction To Mining For Beginners

Higher Ed
This week on Blockchain Central: we’ll take a closer look at cryptocurrency mining. We'll explain the core idea behind this process, how everyone can earn money from verifying transactions and see what are the main obstacles that a miner...
Instructional Video
Khan Academy

Khan Academy: Bitcoin: Overview

9th - 10th
An introduction to the mechanics of bitcoins and an overview of how transactions take place. [11:00]
Instructional Video
Khan Academy

Khan Academy: Bitcoin: The Security of Transaction Block Chains

9th - 10th
A detailed explanation of what makes bitcoin transaction block chains secure. [15:15]
Instructional Video
Khan Academy

Khan Academy: Bitcoin: The Money Supply

9th - 10th
This video explains the mechanisms by which the supply of bitcoins is controlled. [12:14]