Saturday, September 14, 2013

Ex-Googler Gives the World a Better Bitcoin

Ex-Googler Gives the World a Better Bitcoin

    Charles Lee was a software engineer at Google, spending his days hacking networking code for the search giant’s new-age operating system, ChromeOS. But in his spare time, he rewrote Bitcoin, the world’s most popular digital currency.
Early one October morning two years ago, Lee unleashed his project, Litecoin, onto an online universe that was still coming to terms with its more famous progenitor, and though Litecoin is still firmly rooted in the Bitcoin code base, it has found a place in the world, showing just how strong the appetite is for a new breed money.
Bitcoin has had an extraordinary run this year, but if you’d sunk your money into Litecoin instead of Bitcoin on January 1, it would have done better. Since then, Bitcoin jumped from just over $13 to its current value of more than $115. Back in January, Litecoin was trading in the $0.07 range. Today, it’s worth close to $2.40. In other words, while it took 200 Litecoins to buy a Bitcoin in January, today it takes only 50.
Government regulation may put the squeeze on Bitcoin — and perhaps Litecoin too. But digital currency will continue to evolve and grow. It’s what so much of the world wants.
Although its dwarfed by Bitcoin’s popularity, people seem to like Litecoin because it’s a more credible alternative to the growing list of Bitcoin imitators, which Lee saw as either technologically challenged or straight up pump-and-dump scams. “I wanted to create something that is kind of silver to Bitcoin’s gold,” says Lee, who left Google last month to seek his fortune in the wild west of alternative digital currencies.
He took the basic ideas behind Bitcoin — a currency created by a pseudonymous character who goes by the name Satoshi Nakamoto — and refined them. Litecoin was designed to pump out four times as many coins as Bitcoin, in an effort to keep the digital currency from becoming scarce and too expensive. It processes transactions more quickly, and discourages the kind of high-volume but very small transactions that have become a nuisance on the Bitcoin network. And it lets regular folks more easily “mine” coins — i.e. provide the online currency system with the computing power it needs, in exchange for digital money.
The result wasn’t a Bitcoin killer. But it was something that gave digital currency yet another stamp of approval.

Down the Silk Road

The Ivory Coast-born son of an entrepreneur, Charles Lee has long had an interest in economics. He describes himself as a gold investor, skeptical of the Federal Reserve. Like his dad, he graduated from MIT, having studied computer science and electrical engineering. And after kicking around in Silicon Valley for more than a decade, he was looking for something new in 2011.
He found that in Bitcoin: an open-source-software project that seemed to perfectly marry his passions for finance, cryptography, and technology. He first heard about it while reading an article about Silk Road, the online drug shopping mall, and soon, he started playing around with the peer-to-peer software that powers the digital currency. From there, the natural next step was to create his own.
He released one currency called Fairbrix — but it was a dud, plagued with technical problems. Litecoin was his second effort.
His Bitcoin fork was worthless the day he launched it, and it was hardly the only Bitcoin alternative out there. But Lee took a different tack from some of the other Bitcoin imitators. He released the currency to the world after mining a mere 150 Litecoins. That meant that the whole world could get in on the currency on the ground floor.
There was also a bonus for miners, who in October 2011 were engaged in an escalating technology race in the Bitcoin world. Bitcoin miners earned coins by participating in a kind of cryptographic lottery and the folks who could do the most mathematical calculations were rewarded with the most Bitcoins. But as Bitcoin surged in value, people started building complex Bitcoin mining rigs that could do more calculations and therefore earn more Bitcoins.
Litecoin leveled the playing field, using a technology called Scrypt to lower the advantage miners would get by switching to GPU rigs or custom-designed mining systems.

Mirror, Mirror

Thanks to a few small changes to the Bitcoin way, Lee succeeded where others couldn’t. Two years on, Litecoin has started to reproduce the Bitcoin ecosystem is many respects.
The Silk Road underground drug shopping mall gave Bitcoin a boost, and now Litecoin is accepted at an alternative to The Silk Road, called Atlantis. There’s a company in Utah called Casascius that mints its own physical Bitcoins, and Litecoin has got this too, only the Litecoin version is from Hawaii.
You may have a much harder time finding a pub in London or a taxi cab in San Francisco that will accept Litecoin, but hey, Jay’s Jerky and Goodies takes them. So does the online tech storeBitElectronics.
Still, Litecoin is mostly a vehicle for investors who want to get in early on what could be the next wave in digital currencies. But there are a few signs that it’s continuing to strengthen its foothold. Earlier this year, Bitcoin’s most widely used exchange, Mt. Gox, said that it was going to start trading Litecoin.
To get a sense of how things have changed, consider this. About a year ago, Noah Luis — the guy who mints the Litecoin coins in Hawaii — convinced someone on the internet to buy him a pizza in exchange for 3,500 Litecoins, worth $30 at the time. At today’s valuation that medium-sized meat-lover’s pizza was worth $8,400.
Luis says he has no regrets.
Photo: Noah Luis
In May the project got a boost when Warren Togami signed on. A former software engineer at Red Hat, he’d founded the Fedora Linux project about a decade earlier.
Togami is now Litecoin’s lead developer and he’s creating a nonprofit foundation to manage the Litecoin software development and advocacy, much like the Bitcoin Foundation.
And just last month, a Bay Area startup called Coinbase hired Lee away from Google.
Lee says that he isn’t there to work on Litecoin. He’s written some code that allows Coinbase users to swap Bitcoins via SMS. But he wouldn’t rule out the possibility of Coinbase adopting Litecoin.
Bitcoin’s story has been a bumpy ride. The currency has crashed and risen from the ashes. Bankers, regulators, and law enforcement agencies eye it with suspicion. In all likelihood, Litecoin will have many similar bumps ahead of it, if it continues ride in Bitcoin’s wake.
But even if it doesn’t survive, it’s serving an important purpose, says Jerry Brito, a senior research fellow at the Mercatus Center at George Mason University. Bitcoin is “like any other open-source project where people are going to fork it,” he says. “That’s good in that people are going to take it in interesting new directions.”

Friday, September 13, 2013

Five surprising facts about Bitcoin


This has been a big year for Bitcoin. At the start of the year, interest in the virtual currency was largely limited to technology buffs. Then the price rose more than 10-fold, prompting regulators, investors and the general public to take a closer look.
To help policymakers get up to speed, the Mercatus Center, a libertarian think tank, has published a new primer on the technical, economic and legal issues raised by the currency. Here are five of the most interesting observations that the authors, Jerry Brito and Andrea Castillo, make about Bitcoin:
Bitcoin isn't exactly anonymous
It's common to describe Bitcoin as anonymous currency, but Brito and Castillo argue that this is a misunderstanding of how Bitcoin works. True, you don't have to provide identifying information to participate in the Bitcoin network. But records of every Bitcoin transaction are stored permanently on the network's shared public transaction register.
As a result, the researchers write, "it is very difficult to stay anonymous in the Bitcoin network." Sophisticated analysis of past Bitcoin transactions could reveal patterns that unmask the identity of users. And, they say, "once Bitcoin intermediaries are fully compliant with the bank secrecy regulations required of traditional financial intermediaries, anonymity will be even less guaranteed, because Bitcoin intermediaries will be required to collect personal data on their customers."
Bitcoin regulations are as clear as mud
Bitcoin is sometimes portrayed as a bit of an outlaw currency. But there's a good reason that members of the Bitcoin community sometimes seem to be operating outside the law: Legislators never anticipated the possibility of a fully decentralized payment network like Bitcoin. The legal categories that govern conventional markets simply don't make much sense for Bitcoin, making it difficult for Bitcoin users to figure out how the law applies to them.
For example, the anti-money-laundering agency FinCEN has issued guidelines for Bitcoin "users," which it defines as those who acquire Bitcoins to purchase goods and services. But what if you acquire Bitcoins for some other purpose, like investment or to transfer cash overseas? None of FinCEN's categories seems to fit these individuals. Similarly, Bitcoin miners, the people who process Bitcoin transactions and are rewarded with new bitcoins, do not fit into any of FinCEN's regulatory categories. Without clear legal guidance, the Bitcoin community has been forced to wing it.
Bitcoin is big in Argentina
Argentina is currently suffering from double-digit inflation and strict capital controls. That has caused Argentine citizens to look for alternative ways to protect the purchasing power of their cash. And a growing number of them are turning to Bitcoinas a way to move their wealth without restrictions from the Argentine government. One Bitcoin exchange is even planning to open an Argentine office to capitalize on growing interest in the currency there.
Volatility isn't necessarily a big deal for Bitcoin
Bitcoin has been known to lose as much as 80 percent of its value in a matter of days. A number of commentators have argued that this volatility makes it a poor currency. But Brito and Castillo argue that this conventional wisdom is wrong.
It's true that if a country adopted Bitcoin as its official currency, that could produce economic turmoil as the fluctuating value produced inflation and recessions. But the authors say that for individuals using the currency to make short-term financial transactions, volatility isn't a big deal. "Merchants can price their wares in terms of a traditional currency and accept the equivalent number of bitcoins," the authors write. "Customers who purchase bitcoins to make a one-time purchase don’t care about what the exchange rate will look like tomorrow; they simply care that Bitcoin can lower transaction costs in the present."
International Bitcoin transfers could be a big business
Immigrants send more than $400 billion to families at home each year. "In the first quarter of 2013, the global average fee for sending remittances was 9.05 percent," the researchers note. In contrast, the transaction fees on the Bitcoin network are negligible, raising the possibility that Bitcoin could disrupt incumbent money-transfer services like Western Union.
But a significant amount of work will need to be done before that vision can become a reality. Right now, converting between conventional currencies and Bitcoins is still a slow process, and exchanges charge around 1 percent for each transaction. And users dealing in Bitcoins abroad face additional risks, including security breaches and fluctuations in the Bitcoin exchange rate. The Bitcoin economy will have to overcome those challenges before Bitcoins can become a serious competitor to conventional money-transfer services.å



Thursday, September 12, 2013

Bitcoin

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Reddit Starts Accepting Bitcoin for Reddit Gold Purchases Thanks ...

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Java applet attack wipes out Bitcoin accounts on Mt.Gox TechCrunch

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Another Bitcoin Wallet Service, Instawallet, Suffers Attack, Shuts ...

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Bitcoin And The End Of Money | TechCrunch

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Chris Dixon Plans On Investing In More BitcoinStartups, Says More ...

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9flats, The European Airbnb Competitor, Now Accepting Bitcoin ...

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Obama's Fmr. Chief Economic Advisor On Bitcoin'sUsefulness ...

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Liberty City Ventures Launches $15 Million Fund To Invest In Bitcoin ...

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Angel Investor, Spotify Fixer Shakil Khan Launches Coindesk, A ...

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Coinsetter Lands $500K From SecondMarket Founder & Others To ...

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Hacker Steals $12000 Worth Of Bitcoins In Brazen DNS-Based Attack

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Bitcoin

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Bitcoin Suffers A Correction Amid Apparent DDOS Attacks On Some ...

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Bitcoin Trust

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Jul 2, 2013 ... Europe is better positioned as a place to create Bitcoin-based startups than the US. That was the message coming out of Bitcoin London today, ...

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