This week, two publicly traded companies announced large Bitcoin purchase plans. Thumzup Media, a social media marketing company in Los Angeles, announced its first Bitcoin purchase of approximately $1 million, planning to invest 90% of its liquid assets in Bitcoin. The company also plans to start paying contract workers in Bitcoin in the coming weeks. KULR Technology Group in San Diego purchased $21 million worth of Bitcoin, increasing its total holdings to $42 million. (Decrypt)