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You can win up to 500 Satoshi every round and can play as often as you like!Unlimited Picks Unlike most bitcoin free bitcoin games and faucets, Bitcoin Keno doesn't limit your games.Don't wait to earn more, simply keep picking numbers to win until you're done!Copyright © 2015 Bitcoin Keno | Privacy Policy | Terms of Service | Contact | Earn bitcoins watching videos | Wheel of BitcoinTry reload the page or come back at 2-5 minBitcoin is where it's at.Bitcoin is a crypto currency that's been exploding in value since the Chairman of the Federal Reserve, Ben Bernanke said that it "may hold long-term promise" at last week's U.S.Senate hearing on the Potential Risks, Threats, and Promises of Virtual Currencies (which aired on C-SPAN).regulatory power houses (including the Treasury and Department of Justice) agreed.It's not without controversy, however.Bitcoin was the currency of choice at former Internet drug bazaar Silk Road and remains the currency of choice of crypto locker hackers that hold people's computers hostage for money.

But don't let that discourage you.When I first researched Bitcoin (at the end of 2012) the price of a single Bitcoin was $13.50.In May 2013 it was selling for around $200/BTC.When I finally got around to buying some Bitcoin (on November 10) it had jumped to $460/BTC, and as I write this on November 26 the price has skyrocketed to $920/BTC.Not too shabby.But enough on the background of Bitcoin, there's plenty of places to read about that.
bitcoin cooling solutionsLet's get down to business and how to mine Bitcoin using your Mac.
ethereum boomFirst, some bad news.
bitcoin mining virusWhile it's technically possible to mine for BTC using your Mac's GPU, it's not profitable.
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The hashing difficulty has increased to a point where you'll spend more on electricity than you'll get in Bitcoin in return.It's possible that the new Mac Pro (with it's dual AMD FirePro GPUs) might be able to mine for Bitcoin profitably, no one's benchmarked its hashing performance yet.The good news is that you can purchase purpose-built mining hardware that will mine Bitcoin.
ethereal knives chainWhile potentially profitable, there are several caveats.
ethereum price october 2016ASIC mining hardware is backordered, expensive, power hungry and loud.
withdraw bitcoins btc-eI backordered a 5Gh/s and a 25Gh/s ASIC (both pictured above) from ButterFly Labs in May and just got them this month, a six month backorder.
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If you're serious about getting into Bitcoin mining I suggest that you either purchase a BFL miner on eBay, or place a pre-order for one of the rip-snortin' fast 300 or 600Gh/s miners that Butterfly Labs will begin shipping in January.If I haven't scared you off and you're still reading, here's what you need to do to begin mining for Bitcoin on your Mac.Step 1.Create a walletCreate a Bitcoin wallet at BlockChain.info and note your Bitcoin address.
bitcoin header blockYou'll need it in step 2.A wallet is used to store your Bitcoin and you can have as many wallets as you want.Remember that security is paramount and losing your credentials is akin to losing your physical wallet, except that no one's going to return it to you.Also, if you lose your credentials, your Bitcoin is gone forever, there's no way to recover your password.There are many options for online and offline wallets and an offline wallets are more secure, but if you're starting at zero an online wallet is fine for the time being.

(If you plan on purchasing Bitcoin with real money, then I recommend that you educate yourself on the risks and store your Bitcoin in an offline wallet that is backed up.)Step 2.Join a poolJoin a mining pool, like BitcoinCZ Mining (aka Slush's pool).Bitcoin pooled mining is a way for multiple users to work together to mine Bitcoin, and to share the benefits fairly.Create and record logins and passwords for as many workers as you need.If you purchased ASIC hardware to run on one Mac, one worker is sufficient.If you want use a bunch of computers in your home or office to mine, then create a worker account for each machine that you plan to enlist.Install the mining softwareThere aren't a lot of Bitcoin mining clients for the Mac and if you uncomfortable with the command line/Terminal (or would just like a little more feedback) I recommend a free OS X mining client called MacMiner.Download it, install it and configure it to send rewards to your BlockChain wallet and to work in the pool that you joined.

Connect your ASIC miner to your Mac's USB port.Step 5.Configure Mac Miner's Pool SettingsStep 6.Configure Mac Miner's Miner SettingsIn the FPGA/ASIC Miner window (in Step 5 above).Step 8.Watch the Bitcoin roll inTo monitor your progress, log into your mining pool account and watch the "My Account" page.I have Slush's Pool set to transfer my BTC rewards to my wallet every 0.1 BTC (the "Send threshold" below) and as you can see by the screenshots, I've been getting 35-36Gh/s hashing performance from my two BFL miners pictured above.At 36Gh/s I've been able to mine 0.1 BTC every four days and I'm on a pace to mine 1BTC/40 days at the current difficulty level.The next generation of mining hardware from Butterfly Labs are a pair of PCI cards based filled with 28nm ASICs that are capable of mining at 300Gh/s ($2,800) and 600Gh/s ($4,680) respectively.Orders places today for the new "Monarch" cards are expected to begin shipping in February 2014.KnCMiner, based in of Stockholm Sweden, is taking pre-orders for a 3 Terahash miner called Neptune, only 1200 units are being made and one will set you back $12,995.