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RE: Bitcoin Going to 3400 USD? Predictions of 2000 and 2400 were right.

in #bitcoin8 years ago

Basically, it allows an entity to sell a security (i.e bitcoin) without actually owning it directly. Best way to describe it to you is provide you a link:

http://www.investopedia.com/articles/optioninvestor/09/naked-short-selling.asp