Gold Bits Coin (GBC) is a revolutionary cryptocurrency which is backed by real gold. This cryptocurrency successfully completed its PRE-ICO sale and is running their ICO sale currently. Each coin price is 0.50USD. GBC is also offering free coin for customers who used the promo code "FREECOIN"
Cryptocurrencies rely on the blockchain to acknowledge and verify the legitimacy of every transaction. This makes much better protection against fraud than cash or any other method
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Link to Whitepaper: http://bit.do/echLE