When people say they recovered the cost of their system, they mean that they mined enough bitcoins and sold them on an exchange like www.mtgox.com or www.tradehill.com for enough dollars to recoup the cost of the hardware.
As far as where you can spend bitcoins, other than converting them into dollars, check here: http://en.bitcoin.it/wiki/Trade
Topic: Where exactly can you use bitcoins? - page 2. (Read 2805 times)
I would also like a clarification on this pls
I am a bit curious where people use bitcoins? Specially when they say that they fully covered the cost of there system?
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