What are the major milestones in the history of cryptocurrencies?
Could you elaborate on the significant milestones that have shaped the history of cryptocurrencies? Starting from its inception, I'm curious about the initial conceptions, key technological breakthroughs, notable launches, regulatory developments, and any other significant events that have contributed to the evolution of this industry. Additionally, I'm interested in how these milestones have influenced the wider adoption, perception, and future prospects of cryptocurrencies. Could you highlight the most significant ones in a concise yet comprehensive manner?