Bitcoin (BTC) bull thiab Microstrategy CEO Michael Saylor hais tias nws txiav txim siab ua pov thawj-ntawm-stake blockchain Cardano (ADA) kom muaj kev ruaj ntseg. Hauv kev xam phaj tshiab ntawm Altcoin Txhua Hnub YouTube channel, Saylor hais tias ...