Michael Saylor announced in a post that the February dividend rate for Strategy's perpetual preferred stock STRC has been increased by 25 basis points to 11.25%. STRC is positioned as a short-term high-yield credit product, with monthly cash distributions. The dividend rate is adjusted monthly, and Strategy can issue shares through an at-the-market (ATM) offering linked to the product's market price, potentially raising more funds to acquire additional Bitcoin.