$BMNR vs $SDEV: Two Distinct Approaches to Digital-Asset Exposure BMNR is a blockchain infrastructure and digital-asset treasury company centered on Bitcoin (BTC) mining and Ethereum (ETH) accumulation, while SDEV is an on-chain holding company focused on the Sky protocol's SKY token. Both names are highly volatile, crypto-adjacent equities whose relative performance is driven primarily by digital-asset prices rather than traditional operating earnings. BMNR recently completed an uplisting to the New York Stock Exchange (NYSE) and expanded its share repurchase authorization to $4 billion.