What Can a Blockchain Do?

Financial institutions have financed the disruption of countless industries over the last 30 years; they have an idea of what a revolutionary technology can do to static incumbents. So, to stay ahead of change, banks...

How Bitcoin Mining Works

When you hear about bitcoin "mining" you envisage coins being dug out of the ground. But bitcoinisn't physical, so why do we call it mining? Because it's similar to gold mining in that the bitcoins exist in...

How to Sell Bitcoin

These days virtually all the methods available to buy bitcoin also offer the option to sell. The exception is bitcoin ATMs - some do allow you to exchange bitcoin for cash, but not all. Coinatmradar will guide you to bitcoin ATMs...

What is Ethereum?

Before you can understand ethereum, it helps to first understand the internet. Today, our personal data, passwords and financial information are all largely stored on other people's computers - in clouds and servers owned by...

What is a Decentralized Application?

Internet users don't have sole control over the data they share on today's websites. Ethereum is unique in that it attempts to wield the blockchain as a way to correct what its designers believe is...

How to Use Ethereum?

The thought of using ethereum might sound intimidating, but it could be rewarding. If the 'unstoppable world computer' develops according to plan, it could provide alternatives to the Facebooks and Googles that many people use...

How do Bitcoin Transactions Work?

Simple version: If I want to send some of my bitcoin to you, I publish my intention and the nodes scan the entire bitcoin network to validate that I 1) have the bitcoin that I want to...

What is Blockchain Technology?

"The practical consequence for the first time, a way for one Internet user to transfer a unique piece of digital property to another Internet user, such that the transfer is guaranteed to be...

Ethereum Do Smart Contracts Work?

Like many ideas in the blockchain industry, a general confusion shrouds so called 'smart contracts'. A new technology made possible by public blockchains, smart contracts are difficult to understand because the term partly confuses the...

How Can I Buy Bitcoin?

So you've learned the basics about bitcoin, you're excited about the potential and now you want to buy some*. But how? (*Please, never invest more than you can afford to lose - cryptocurrencies are volatile and...