Ethereum

What’s in store for Ethereum in 2018?

Last year brought an unprecedented wave of enthusiasm and attention to cryptocurrencies, in general. Although the focus of many major media outlets and water-cooler...
What Is a Replay Attack and How Does It Affect Bitcoin Users?

What Is a Replay Attack and How Does It Affect Bitcoin Users?

Concerns about replay attacks grow with every eminent hard fork. But what is a replay attack and how does it affect Bitcoin users? As blockchain...
Is Quantum Computing a Threat to Bitcoin?

Is Quantum Computing a Threat to Bitcoin?

There is a lot of speculation when it comes to the future of Bitcoin, blockchain technology, and cryptocurrencies, in general. Particularly, as more and...
bitcoin's blockchain merkle tree

What is a Merkle Tree and How Does It Help Organize Data On The...

Integral to the blockchain concept is another concept that dates back to 1979: the Merkle tree, named after computer scientist Ralph Merkle. Central to how...

Top Resources for Acquiring Bitcoin and Blockchain Knowledge

With growing adoption of blockchain technology and decentralised applications, the demand for people who have knowledge and skills in them is on the rise....

Understanding Unspent Transaction Output (UTXO) in Bitcoin

In the early days of Bitcoin, a sender had to manually set the details of each transaction. This meant they had to understand how...

8 Events That Stand Out in Bitcoin History

In less than a year, the first cryptocurrency will clock in at a decade. In that time, hardly a month has gone by without...

6 Applications That Run on Top of Bitcoin

When Vitalik Buterin announced the launch of Ethereum in January 2014, he explained that his primary motivation for creating the protocol was to design...

Bitcoin: A Store of Value or a Medium of Exchange?

When Satoshi Nakamoto launched Bitcoin in 2009, the founder saw it in his mind, or expected it to function, as money. We can deduce...

Popular Blockchain Consensus Mechanisms and How They Work

In centralized systems, an administrator manages the database and decides what files to store and how to update them. The administrator can delegate this...