blockchain

CoinJar Stories: Jemma Green & Power Ledger

It was during her previous career in finance that Jemma Green discovered her passion for sustainability. After calling it quits at JP Morgan, Jemma came up with the idea to open up an energy market that would allow users to trade renewable energy between one another.

Emma Weston Agridigital

CoinJar Stories: Emma Weston & AgriDigital

Former lawyer and experienced grain farmer Emma Weston co-founded AgriDigital in 2015, with the goal to solve the current problems facing the agricultural supply chains with blockchain technology.

How to send cryptocurrency to external addresses safely using CoinJar

There may be times when you need to send cryptocurrency to an external address. You may be making a payment or moving funds between your cryptocurrency wallets. Whatever the reason, there are a few things to keep in mind when sending digital currencies to external addresses.

Blockchain

How the Bitcoin Blockchain Works

The blockchain is the foundation technology upon which all cryptocurrencies are built. The first implementation of a blockchain was in 2009 when the Bitcoin protocol was launched by Satoshi Nakamoto. While blockchain technology is relatively young, it is the basis for all digital currencies that exist today.

Bitcoin

What is Bitcoin?

Bitcoin is known for being the first ever cryptocurrency in existence. It’s also the most popular and well supported out of all the digital currencies. In this section of the guide, you’ll learn more about Bitcoin, where it came from, what it’s used for and how to buy it.