Bitcoin treasury Strategy added 397 digital coins for around $45.6 million—an average price of $114,771 per coin—in one of its smaller buys in recent months amid rocky price action last week and mixed reaction to its latest quarterly earnings. The Nasdaq-traded firm—formerly MicroStrategy—now holds 641,205 BTC worth $69.1 billion at Bitcoin's current price of $107,774.  Last week's buy was slightly bigger than its prior Bitcoin purchase of $43 million. The week before that, the company spent just $19 millio ...