According to @simplykashif, Michael Saylor said the real signal for Bitcoin is when trillion-dollar banks enter BTC custody and credit services, positioning bank-led custody and lending as the priority indicators for market direction; source: Kashif Raza on X, Nov 25, 2025. The post identifies announcements by top-tier banks offering BTC custody or credit as key events for traders to monitor for near-term catalysts in spot and derivatives activity; source: Kashif Raza on X, Nov 25, 2025.