Sparks was first introduced to Bitcoin in 2009 on the now-defunct online black market Silk Road. She was only 19 at the time.  She used the site to buy marijuana.
Some of the companies Sparks had invested early in include Elixir at an $800,000 market cap, which is now worth over $11 million, and SONM when it was at a $9 million market cap, now worth $80 million. 
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