Bitcoin Mining Now Consuming More Electricity Than 159 Countries

Posted by & filed under bitcoin.

Bitcoin’s ongoing meteoric price rise has received the bulk of recent press attention with a lot of discussion around whether or not it’s a bubble waiting to burst.   However, most the coverage has missed out one of the more interesting and unintended consequences of this price increase. That is the surge in global electricity consumption… Read more »

What exactly is an ICO?

Posted by & filed under bitcoin, Crypto currency.

In simple terms, an initial coin offering is an unregulated means to raise funds for a new crypto-currency business. It allows investors to buy newly created tokens – known as coins – issued by a venture in return for more established virtual currencies, such as bitcoins or ethereum. It is often compared to an IPO… Read more »

Deciding when to pay up: How to respond to hackers in ransomware attack

Posted by & filed under bitcoin, Cyber attack, Cybersecurity.

Cambrian College in Sudbury, Ont., has managed to regain control of most of its computer system after hackers infected the network last Thursday with a virus, and demanded electronic money in the form of 30 bitcoins, which is equivalent to approximately $54,000. Although the administration claims it has not given in to the ransom demands… Read more »

Banking On The Blockchain

Posted by & filed under bitcoin, blockchain, disruptive technology.

Ever since Bitcoin was introduced in late 2008, the blockchain code that underpins the cryptocurrency has been the source of hope and fear—and much hype. In theory, agile startups could create software built on blockchain protocols with the hope of providing a safer, faster, cheaper and more transparent alternative to traditional financial intermediaries, such as… Read more »

Hackers hit San Francisco transport systems

Posted by & filed under bitcoin, Cybersecurity, fraud.

San Francisco’s transport agency has been hit by a hack attack that led to customers being able to travel for nothing. The hackers have made a ransom demand of 100 Bitcoin, which amounts to about $70,000 (£56,000 ; €66,000).  As a precaution, staff shut off all ticketing machines on the network. Source: BBC Technology News Date: November 29th,… Read more »

How I caught my online scammer – and Facebooked his mum

Posted by & filed under App Economy, bitcoin, Cybersecurity.

A cybersecurity researcher living in Austria who was scammed out of $500 says his money was returned after he tracked down the scammer’s family and contacted them on Facebook. Source: BBC Technology Date: September 14th, 2016 Link: http://www.bbc.com/news/technology-37348014 Discussion 1) “He had decided to accept payment in the digital currency as he thought it would be less of… Read more »

How The Technology Behind Bitcoin Is Going To Change The Lives Of The Bottom Billion

Posted by & filed under bitcoin, blockchain, e-currency, Internet.

Description: The blockchain is coming—and it’s going to create huge benefits for the world’s poorest people, from financial access to property rights to controlling their identities. Source: Fast Co. Exist Date: March 15, 2016 Perhaps it’s hard to imagine bitcoin making the world a better place. The price has shuffled around a lot, invoking something more… Read more »