Showing posts with label bitcoin exchange. Show all posts
Showing posts with label bitcoin exchange. Show all posts

Friday, 14 February 2014

Are cracks beginning to show in bitcoin?

Are cracks beginning to show in bitcoin?


In spite of setbacks, Bitcoin start-up founder Jeremy Allaire remains confident currency has a viable future

Jeremy Allaire: “I have long-term savings in bitcoin, though not a huge amount of my assets. It is important that I have long term belief in the currency. I give my sons their allowance in bitcoin and I’ve bought everything from socks to food to electronics with it.” Photograph: Brenda Fitzsimons
Jeremy Allaire: “I have long-term savings in bitcoin, though not a huge amount of my assets. It is important that I have long term belief in the currency. I give my sons their allowance in bitcoin and I’ve bought everything from socks to food to electronics with it.” Photograph: Brenda Fitzsimons
It has been a difficult seven days for bitcoin. Last Friday the world’s largest bitcoin exchange Mt Gox halted withdrawals of the digital currency citing a software bug.
“A bug in the bitcoin software makes it possible for someone to use the bitcoin network to alter transaction details to make it seem like a sending of bitcoins to a bitcoin wallet did not occur when in fact it did occur,” the Tokyo-based exchange said in a statement.
“Since the transaction appears as if it has not proceeded correctly the bitcoins may be resent.”
By Monday, the price of the cryptocurrency had fallen to its lowest level in two months.
On Tuesday, Slovenia-based Bitstamp became the second major bitcoin exchange to halt customer withdrawals, blaming a denial-of-service attack, and Bulgaria-based BTC-E quickly followed suit.
Bitcoin was coming under pressure from hackers launching attacks across the currency’s eco-system, worsened by the fact that the currency is a decentralised digital system of value transfers not governed by any central bank, company or government.

‘Incredibly illiquid’
The currency’s price, which was more than $800 last Friday, plummeted as low as $102.

Even investment bank JP Morgan weighed in on the crisis, saying bitcoin was a “vastly inferior” currency and not a solid investment.
In the report called The Audacity of Bitcoin , John Norman, the company’s head of forex strategy, called the currency “incredibly illiquid” and “extremely volatile”.
“At the risk of sounding like a Luddite, bitcoin looks like an innovation worth limiting exposure to. As a medium of exchange, unit of account and store of value, it is vastly inferior to fiat currencies,” Norman said.
It’s not the first time the cryptocurrency has been the subject of problems.
It was implicated in a huge drug bust last year when the Federal Bureau of Investigation took down the Silk Road electronic exchange.
It experienced regulatory pressure from trading restrictions in China to a recent threat of a complete ban in Russia.
Earlier this month, the Russian authorities issued a warning against using bitcoin, saying Russian law stipulates that the rouble is the sole official currency and that introducing any other monetary units or substitutes was illegal.
The currency also absorbed a decision by Apple to remove all bitcoin-related software from its app store.
However, in the face of all this adversity, bitcoin entrepreneur Jeremy Allaire says he is confident the digital currency will survive.
Allaire, who founded the bitcoin payments company Circle, said the freeze on bitcoin withdrawals imposed by three major exchanges would not cause any long-term damage to the digital currency’s credibility.
“If anything, the recent attacks and response from the bitcoin community, both core developers and ecosystem participants, demonstrate the resiliency and agility of this platform.
“These challenges are driving a greater focus on platform stability, security and scalability, which are important focuses as we move from the early adopter phase into mainstream usage.”
Allaire is one of the people arguing that bitcoin companies should work with governments to establish regulations for the currency.
His bitcoin payments company raised $9 million in venture capital funding and is due to launch later this year, with international operations headquartered in Dublin.

Concerns
“There is no point in dismissing the whole digital currency idea because there are concerns,” he says.

To ensure widespread adoption of bitcoin, he says there needs to be rules around its use.
“There is a strong need to prevent money laundering and criminality with bitcoin. There needs to be rules if bitcoin is going to be big.
Post Source: http://www.irishtimes.com/business/sectors/financial-services/are-cracks-beginning-to-show-in-bitcoin-1.1690576

                                                   

                                                                                                       

Friday, 7 February 2014

BitcoinWallet.com Domain Sold for $250,000

BitcoinWallet.com Domain Sold for $250,000


The domain name BitcoinWallet.com has been purchased by Austin, Texas, entrepreneur Alex Charfen for $250,000.
Niko Younts, a media consultant, bitcoin investor and the domain’s previous owner, broke the news via Twitter on 5th February.
Younts, who confirmed the sale to CoinDesk but declined to comment, also noted in the post that he is close to selling the domain BitcoinWallets.com for a similar asking price. The domain asset was a part of the NeverLoseVision.com investment portfolio, a seven-figure incubator portfolio with startup projects and investment domain assets.
A search of the WHOIS domain record-keeping database revealed that Younts is the current owner of BitcoinWallets.com, and that Charfen is the current owner of BitcoinWallet.com.

Who is Alex Charfen?

Founder of the Charfen Institute with his wife Cadey Charfen, Alex Charfen is an established entrepreneur and published author having written books as well as opinion articles for high-profile publications.
Also an accomplished motivational speaker, Charfen has built his career on his personal comeback story. In the 1990s, Charfen worked as at a multinational conglomerate, but lost everything when his investments in real estate were wiped out by the recession and subsequent financial collapse.
Undeterred, Charfen filed for bankruptcy and soon decided he could help the real estate industry learn from the mistakes it made. Charfen launched the Distressed Property Institute as a way to offer REALTORS additional education, and soon started the Charfen Institute, which provides training and educational products.
The company now earns 10.8m annually and placed among the Inc. 5000 in 2013.

Plans for BitcoinWallet.com?

A screenshot of BitcoinWallet.com
A screenshot of BitcoinWallet.com
At press time, Charfen had not responded to requests for comment about his plans for the website. However, should the entrepreneur decide to launch a bitcoin wallet service, he is likely to find competition from the available desktop, mobile and web wallets.
Existing bitcoin wallet providers such asBlockchain, which recently passed 1 million users, and Coinbase, which raised $25m in its last round of funding, have already established themselves as dominant names in the space.
However, as the bitcoin market continues to grow, it’s not out of the question that the need for more user-friendly wallets, or even specialty types of wallets will emerge, meaning the investment could pay dividends.
What do you think of the purchase? Weigh in with your thoughts below.
Source: http://www.coindesk.com/inc-5000-entrepreneur-buys-bitcoinwallet-com-domain-for-250k/
                                                   
                                                                                                       

Wednesday, 5 February 2014

Wisconsin man loses $150,000 in international bitcoin scam

Wisconsin man loses $150,000 in international bitcoin scam

By Christena T. O'Brien
The Leader-Telegram

An Eau Claire man has reported losing more than $150,000 in an international Internet scam using a different kind of money.
Jamie Russell, a 34-year-old software engineer who lives in Eau Claire, first invested in bitcoin -- digital currency exchanged through a peer-to-peer network -- in August 2012. He purchased hundreds of bitcoins in their infancy for $5 per coin. Since then the currency has increased in value to more than $800 apiece.
Concerned about the security of his digital bitcoins, Russell agreed to digitally submit 201.7 bitcoins to a man in the United Kingdom for 190 physical bitcoins, or tokens with a bitcoin digital key hidden behind a tamper-proof strip. (Russell actually has some of the physical currency, which he keeps in a safe place outside his home.)
Between Dec. 9 and 11, Russell transmitted digital bitcoins worth $151,275 to the digital wallet of a man who identified himself as David Williamson, according to an Eau Claire police report. The men met through the website bitcointalk.org and had been in contact for more than a year, and Russell came to trust Williamson.
Williamson provided Russell with two shipping tracking numbers and indicated the physical coins were en route to his home in Eau Claire. But they never arrived, prompting Russell to contact Williamson, who provided excuses and eventually cut off all communication.
Russell, who had completed a number of bitcoin transactions -- but none with Williamson -- prior to this with no problems, posted the information online on bitcointalk.org and subsequently learned that as many as a dozen other users also had been defrauded by Williamson.
"I guess criminals flock to places that are fairly new," said Russell, noting Williamson had attempted to get him to exchange even more of his digital bitcoins for the physical tokens. "It's very unfortunate."
Russell reported the fraud to UK officials, who told him he also needed to file a complaint with local police. He then reported the scam to an Eau Claire police officer on Dec. 29.
"It was pretty devastating to have this happen," said Russell, who remains a proponent of the bitcoin. "It still makes me sick to say the amount of money that was lost."
Even with the theft, Russell, who got into bitcoins as a high-risk, speculative investment, said he's still money ahead of where he was before he invested in the virtual money.
Still, he's not taking the loss lightly.
"My mistake was paying money (in the form of the digital bitcoins) first, which exposed me to more risk," he said.
Before sending money in any form to someone or some business overseas, Eau Claire police Lt. Derek Thomas advises people to research the intended recipient.
"These people overseas try to develop a rapport with people in the U.S., ... and once they get the money, they run," Thomas said. And "when a crime occurs overseas, it's very difficult for us to follow up."
Russell, who reads bitcoin articles daily, makes no apologies for his actions.
"Everything I've done in the bitcoin realm has been with my eyes wide-open," he said.
Even though Williamson lives in another country, Russell remains "expectant that he is going to be prosecuted," he said. However, "I'm not expectant that I'm going to get any money out of him."
Post Source: http://www.twincities.com/localnews/ci_25057486/wisconsin-man-loses-150-000-international-bitcoin-scam
                                                   

                                                                                                       

Marc Andreessen Predicts Bitcoin Will Change Chip Design Forever

Marc Andreessen Predicts Bitcoin Will Change Chip Design Forever


Silicon Valley venture capitalist Marc Andreessen believes digital currencies could change the way processors are designed.
Andreessen doesn’t exactly need an introduction. An avid bitcoin advocate, he tends to be quite outspoken – putting his money where his mouth is through investment firm Andreessen Horowitz.

Turning data centres into mining rigs

Speaking at the Open Compute Summit last week, Andreessen said that mining is at the heart of bitcoin, as it handles all computation needed to maintain the trust network, reports TechWeek Europe. He added:
“The press reports on mining as a waste of time, but in reality it’s all the proof of work computation that makes a distributed trust network work.”
Andreessen added that cryptocurrency mining is a “very big thing” and that we are still in the very early stages of it. This is where Andreessen sees an opportunity for chipmakers.
Custom mining chips are nothing new, but few people expected the rise of ASICs to transform the mining scene in such a short time. Andreessen believes custom chips will dominate mining for quite a while, but things could take another unexpected turn.
Andreessen told the gathering that his company has already received pitches for bitcoin optimised data centres. However, it is unclear what such pitches would entail in terms of hardware.
Using standardised server racks to add a bit of mining power to existing data centres is one option, as it would essentially add a few ASICs to a huge data centre.
Another farfetched scenario would be the emergence of custom chips that can deal with standard workloads and mining. In theory, this could be done by adding specialized circuits to x86- or ARM-based server parts, but it is simply not practical for the time being, either on-die or in the same chip package.

Opportunities and pitfalls

Although Andreessen is rather optimistic, there are quite a few problems with bitcoin mining hardware that may keep it out of data centres for a while. Economies of scale are the most obvious challenge, the sheer pace of development is another.
Using existing infrastructure for mining is a tantalizing prospect, but with huge performance gains offered by every new generation of ASICs, deploying bitcoin mining hardware in a server setting would be a rather risky investment.
Once the hardware goes out of date, it would practically become a useless drain.Chipmakers go to great lengths to shave off a few watts from their server processors and to increase their life cycle by making them future proof, thus reducing the total cost of ownership. Adding bitcoin mining features to them could have the exact opposite effect.
In addition, the market for bitcoin mining hardware remains limited. Wedbush Securities estimates that the total market for bitcoin mining hardware stood at $200m in 2013.
It isn’t a small market, until you compare it to overall semiconductor sales. To put things into perspective, Gartner puts the revenue generated in the server space in 2013 at more than $12bn a quarter.
Image Credit: Fortune Live Media / Flickr
Post Source: http://www.coindesk.com/marc-andreessen-bitcoin-change-chip-design-forever/
                                                   

                                                                                                       

Tuesday, 4 February 2014

Australian Legal Firm to Accept Bitcoin

Australian Legal Firm to Accept Bitcoin

By IndiaTimes | February 3, 2014, 4:59 pm IST

WASHINGTON: LegalVision, an Australian legal service provider has reportedly become the first legal organization to allow its customers to pay for services with Bitcoin.

Bitcoin

A decentralized digital currency, Bitcoin can be used by users to transfer money on the internet sans the involvement of bank, allowing them to transact with each other directly.

Lachlan McKnight, LegalVision chief executive said that he was interested in using the crypto-currency because it fitted with the online firm's emphasis on efficiency and innovation, PCWorld has reported.

McKnight said that it made perfect sense for the fraternity to start using digital currency as it provided online legal advice and documents.

Source: http://www.indiatimes.com/technology/enterprise/australian-legal-firm-to-accept-bitcoin-126529.html

                                                   

                                                                                                       

Luxury Yacht Service Makes its First Bitcoin Booking

Luxury Yacht Service Makes its First Bitcoin Booking


Luxury yacht service The Advantaged Yacht Charter and Sales in Miami Beach has received its first booking paid for in bitcoin.
The company officially began accepting bitcoin in October last year, but only made its first booking, paid for with the digital currency, last week.
The company has a total of 26 boats in Miami Beach which it rents out, starting from $1,200 for four hours up to $18,000 for the most extravagant packages. Each one comes complete with a captain, a stewardess and a fruit and cheese platter.
Their first bitcoin deal came about after Tony Gallippi, owner of payment processorBitPay gave the company a shout out during his opening speech at the North American Bitcoin Conference in Miami.
Jessica Londono, co-owner of The Advantaged Yacht Charter and Sales in Miami Beach, was at the conference, as was her first bitcoin client. She explained:
“[Gallippi] just literally said a small little blurb about us, then my client went on and Googled me, saw the website, saw we accept bitcoin and then called me.”
Londono was able to effortlessly process the transaction for her client’s $2,500 charter using BitPay.
“It was literally the easiest transaction I’ve ever done,” she said. “I’ve co-owned the company for about nine years and this transaction took less than one minute.”
Londono sent her client an email with the contract for his charter and the BitPay address. “It’s so much easier than any credit card transaction I’ve ever done,” she added.

Nominal charges

As well as being a much quicker process, accepting bitcoin is also cheaper for vendors, as payment processors such as BitPay require a nominal charge in comparison to credit card charges. Londono said:
“American Express charges about 3.5%, which we lose out of our profits. Bitcoin is essentially free, depending on what service you use.”
Using bitcoin also makes the booking process simpler for Londono’s clients.
Londono first got into bitcoin in March 2012 through her “Apple genius husband”. Now her company, which also deals in yacht sales, is in the process of completing its first boat sale in bitcoin.
She stresses bitcoin is not simply a get-rich-quick scheme for her; it’s about exposure. Going to networking events like the Miami conference has been an opportunity to meet other eager people within the bitcoin community.
“I go to networking events on a daily basis trying to promote my brand, but it was so refreshing to go somewhere where every single person was so happy to talk to you and explain what they do,” she said.
“Everyone’s so excited about bitcoin that it’s just a pleasure to go ahead and get more involved and have more people be part of the bitcoin community.”
She hopes more vendors in South Florida will start to accept bitcoin payments soon.
“We have so many people with foreign currency that this would be an easy way to just unify us all.”
Source: http://www.coindesk.com/luxury-yacht-service-makes-first-bitcoin-booking/
                                                   

                                                                                                       

Bitcoin ATM in Singapore

Singapore’s First Bitcoin ATM to Arrive in March


A Singapore company is planning to install the island’s first bitcoin ATM by April.
The firm, Bitcoin Exchange, has purchased a Lamassu unit that it expects will arrive mid-March. It plans to install more ATMs if the first unit is well received. Zann Kwan, one of the company’s directors, said:
“The good thing is that the Singapore government has left bitcoin alone. It’s treated like silver or gold, and if you want to [deal in it] it’s at your own risk. The ATM will create a lot more interest in bitcoin.”
According to Kwan, the machine’s location hasn’t been decided just yet. The company is looking for a location inside one of Singapore’s many shopping malls.
Kwan made it clear that the ATM would not charge a fee for each transaction, supplying bitcoin at a premium to market rates instead. She said the company had not decided what exchange it would take its rates from yet.
The Singapore bitcoin economy has been growing, although it’s still mainly driven by early adopters, she added:
“There are a few bars that are accepting bitcoins now, and people are talking about it. But you need a few people to start the ball rolling, then the momentum will pick up.”

Bartini Kitchen

bar
One of the republic’s cryptocurrency-accepting bars is Bartini Kitchen. The cocktail bar and restaurant, located in the heart of the city’s financial district, began accepting bitcoin payments at the end of November.

Several customers have paid for their food and drinks from Bartini Kitchen’s modern European menu in bitcoin since then, according to bartender Amir. He said:
“There’ve been just a few transactions, not many of our customers know about bitcoin. But overall, it’s been a positive response.”
Bartini Kitchen draws a cosmopolitan after-work crowd from the office towers that dominate the skyline in this part of town. The restaurant is part of a group of seven other bars and eateries, including a Japanese restaurant called Mariko’s that also takes bitcoin.
According to Amir, the group’s management are keen bitcoin supporters. Bartini’s mixologists are led by Barnaby Murdoch, a British expat who mixed drinks at London nightspots Kitts, Rudy’s Revenge and Rubicon.
Singapore’s tax authority issued guidelines on how to tax bitcoin back in December, becoming one of the world’s first regulatory institutions to do so. The republic is also the base of digital currency startups, like payment processor GoCoin and Ripple Singapore, a bullion exchange using the Ripple network.
Source: http://www.coindesk.com/singapores-first-bitcoin-atm-due-march/

                                                   

                                                                                                       

These four charts suggest that Bitcoin will stabilize in the future

These four charts suggest that Bitcoin will stabilize in the future


In recent weeks, something interesting has happened to the price of bitcoins: It hasn't changed very much. In December, Bitcoin prices gyrated wildly, but since the start of the year it's gradually gotten less volatile.
Bitcoin's declining volatility is part of a recurring cycle the Bitcoin economy has experienced repeatedly over the past three years. It starts when a wave of publicity attracts new Bitcoin speculators and pushes Bitcoin prices to unprecedented highs. That creates an unsustainable price bubble. The bubble pops, leading to plummeting prices and high volatility. But then the price gradually stabilizes, settling on a "new normal" price.
This pattern suggests that the extreme price volatility that has bedeviled Bitcoin since its inception is likely to prove a temporary phenomenon. Bitcoin prices become volatile when a wave of media attention attracts a swarm of new users. As the Bitcoin economy grows and matures, these growing pains will become less frequent and less severe.z

Mainstream media coverage of Bitcoin began in April 2011, at a time when one Bitcoin went for around $0.75. The chart above shows that by June 2011, Bitcoin's price had risen 40-fold to more than $30. Then it crashed, falling below $2 in November before stabilizing at around $5 in early 2012.
Notice that after the initial boom and bust, Bitcoin's price gradually got more stable. In January and February of 2012, Bitcoin's price ranged from $3.87 to $7.22— a significant range but not the wild fluctuations of the previous year. In March, April, and May, the price stayed between $4.30 and $5.48.

In the second half of 2012, the pattern repeated itself, albeit on a smaller scale. In June, Bitcoin prices began to rise rapidly, reaching a high of $15.40 on Aug. 13. Then the currency promptly crashed, falling to a low of $7.58 before stabilizing around $13.50 in December 2012.


The pattern repeated itself yet again in the first three quarters of 2013. From $13.50 at the start of the year, Bitcoin's value soared to $266, then crashed to $50 later that same month. As summer turned to fall, the price of one Bitcoin had stabilized around $130.


Finally, here's a chart of Bitcoin prices over the last four months. The price rose from $130 to $1,242, then crashed to $455 before stabilizing around $900.
The cycle
Each of these four periods involves the same basic pattern:
1. Bitcoin gets a wave of positive press. This attracts new Bitcoin users who begin buying Bitcoins. The process becomes self-perpetuating: new users generate higher prices, which generates more press coverage, which attracts new users.
2. The bubble pops, usually triggered by some kind of bad news. Many of the Bitcoin newbies who had flooded into the market in the preceding weeks panic. That kicks off a feedback loop of its own: falling prices generate more panic selling, which pushes the price down even more.
3. Eventually, everyone who is inclined to panic-sell has done so, and the price bottoms out. Over the following weeks or months, there are a series of "aftershocks" as each price rise triggers a new wave of profit-taking. But each rise and fall is smaller than the one that preceded it.
4. Bitcoin's price stabilizes. Most of the bitcoins are in the hands of people who intend to hold them for the long term. With no price fluctuations to report on, press attention to the currency drops off. Bitcoins prices are relatively stable until the next boom begins.
Notice that each turn of the cycle has left Bitcoin's price significantly higher than it was before. From an early 2011 price of $0.75, the price stabilized at $5 in early 2012, at $13.50 in early 2013, at $130 in late 2013, and at $900 today.
Notice also that periods of price stability have never led to sudden price drops. So far, major price drops have only come on the heels of even larger price increases. Each crash has bottomed out above the price Bitcoin was at at the start of the preceding boom. The crash in mid-2013, for example, reached a low of $50, way above the price of $13.50 at the beginning of 2013.
The obvious explanation for this pattern is that each new wave of publicity has expanded the Bitcoin economy. In each boom, some new Bitcoin users speculate for a few weeks and then cash out, creating volatility. But a significant number of the newcomers in each wave stick around, permanently expanding demand for Bitcoins.
Of course, these cycles can't continue forever. The process depends on new people being drawn into the Bitcoin economy. If Bitcoin keeps growing, it won't be long before the currency is so widely known and used that there's little room for further growth.
Once that point is reached, we should expect Bitcoin's price to behave the way it does in stage 4 of the cycle, when waves of publicity aren't drawing new people into the Bitcoin economy. These are periods of price stability, like May 2012, September 2013 and right now, when the price doesn't change very much from day to day.
Of course, it's important to acknowledge that past performance is no guarantee of future results. The fact that Bitcoin's price has never collapsed after a period of price stability, and that price declines have never wiped out the gains from a preceding boom, doesn't mean these things could never happen.
Still, the longer the Bitcoin economy grows, the greater confidence users will have in its continued stability. And that has important implications for Bitcoin users. One is that volatility doesn't strike at random. If you're thinking about doing business in Bitcoins and you want to predict whether Bitcoin's price is likely to fall tomorrow, you just need to look at what happened in the past couple of weeks. If prices were stable in the recent past, they'll probably be stable in the near future too.
Second, when thinking about Bitcoin's long-term future, it's misleading to think about the average level of volatility in the past. That volatility mostly reflects the currency's rapid growth, not something inherent in the technology. It's mathematically impossible for Bitcoin's rapid growth to continue forever. Once it slows, there's good reason to think volatility will decline with it.
Source: http://www.washingtonpost.com/blogs/the-switch/wp/2014/02/03/these-four-charts-suggest-that-bitcoin-will-stabilize-in-the-future/