For Sale at Go Daddy:
As of February 4, 2016, no live official trademarks were found on USPTO.gov for the exact term
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For a fraction of the price, you can buy and sell your own digital coin, using a great domain name.
Jar Coin is a great name for a crypto currency; the word "jar" suggests two meanings:
1. (Noun) A glass container for storing objects
2. (Verb) To disrupt in both small and major ways.
In recent times, nothing has been more jarring or disruptive than digital currency.
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