比特币诞生于2008年当时只用电脑加显卡任何人就可以免费挖到币，每天最少几十个或上百个，当时的价格是1000个比特币就只能买个汉堡，后来随着区块链算力减半，大家之前用的电脑每天只能还不够电费，在后来发展高端芯片的矿机，直到2016年11月比特币区块链在一次性减半，即使有高配置矿机也是赚不到电费和人工费，和设备投入费用。今天价格也是有历史性转折点才有现在买不起。

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BTC born in 2008 was just add graphics anyone can dig COINS for free, every day at least dozens or hundreds of, at that time, 1000 is the price of the currency can buy a burger, later as block chain force in half, before you use the computer every day can only is not enough electricity, in the later development of high-end chip mill, until November 2016, the currency block chain in one-time in half, even if there is a high configuration mill is also won't make electricity and labor, and equipment investment cost. Today's prices are also at a historic turning point.