Citigroup Downgrades Microstrategy to 'Sell' Rating Over 'Aggressive' Bitcoin Purchases Citigroup has downgraded the Nasdaq-listed, pro-bitcoin Microstrategy to a “sell” rating a… Previous: Gold Bug Frank Holmes Optimistic About BTC Prospects in 2021, Says Halving Cushioned Demand Next: Fuhro.dex was launched in early February, the world's first turbo dual power cycle system
