While bitcoin has pulled back recently, it has generated staggering returns over the past year. The bull-run may be far from over though, and investors have largely ridden the cryptocurrency boom with stocks like Marathon Digital Holdings (MARA) and HIVE Blockchain Technologies (HVBTF), two leading players in the crypto space. Both have garnered huge momentum and hold plenty of upside potential. But which of these stocks is a better today? Read more to find out.