As the most famous virtual currency in the world. It was worth just $4.8 at May 2012, and worth $1242 per coin at Nov 2013. However, Bitcoin is worth “just” $305 per coin at10:45am 02/23/2014.The main reason of Bitcoin' Value Significantly reducing I find is there are many countries such as China and Russia refused to recognize Bitcoin as the real currency,they are worry about that criminals will use Bitcoin for illegal money laundering.Therefore, this is not good time to investment it, I think the value of Bitcoin may keep reduce in the coming week