Categories Articles MicroStrategy falls 16% as bitcoin inches closer to its margin call level of $21,000 Post author By crystalg Post date May 9, 2022 Business Insider Business Insider Tags 21000, Bitcoin, call, Closer, falls, inches, level, margin, MicroStrategy ← Women Business Owners, It’s Time to Own Our Power → Study suggests green spaces are great for mental health — but only benefit rich, white people?