Bitcoin's dominance as the leading cryptocurrency is determined by various factors such as market demand, technological advancements, regulatory changes, and investor sentiment. While Bitcoin has established itself as a popular and widely accepted digital currency, there are other contenders in the cryptocurrency space that also have the potential to emerge as significant players in the future. It's essential to closely monitor market trends and developments to assess the sustainability of Bitcoin's dominance and the emergence of potential contenders.
Regarding the question snippet "Is bitcoin a bubble?" - the concept of Bitcoin being a bubble is a topic of debate among investors and analysts. Some argue that Bitcoin's price volatility and speculative nature resemble characteristics of a bubble, while others believe in its long-term value as a digital asset. It's advisable to conduct thorough research and consider the diverse perspectives in the cryptocurrency market to form a well-informed opinion on whether Bitcoin is in a bubble or not.