$BTC Bitcoin (BTC) continues to be a key asset in global financial markets. In 2025, its institutional adoption and use as a store of value have grown, driving both interest and volatility. Despite regulatory challenges in various jurisdictions, BTC maintains a dominant position among cryptocurrencies. Technological updates, such as improvements in the Lightning network, aim to optimize its scalability and efficiency. At the same time, investors are closely watching the SEC's decisions and the evolution of spot Bitcoin ETFs. In this context, BTC remains a key indicator of crypto market behavior and digital economic trends.