Sure, you can buy a spot Bitcoin (BTC-USD) exchange-traded fund, but here’s a much more interesting idea: Marathon Digital (NASDAQ:MARA) is a premier crypto miner with impressive financials. As you learn more about the company, you’ll see why Marathon Digital stock is a prime pick for Bitcoin aficionados.Besides, Marathon Digital isn’t too richly valued, so it’s a great time for investors to apply a “buy low, sell high” strategy. But don’t just take my word for it, as the data will support my bullish thesis ...