What is a Crypto conference?

As a seasoned individual in the realm of cryptocurrency and finance, I'm curious to delve deeper into the enigmatic world of Crypto conferences. Could you elaborate on what precisely a Crypto conference is? Is it a gathering of industry experts, enthusiasts, and investors to discuss the latest trends, advancements, and challenges in the cryptocurrency space? Do these conferences often feature keynote speakers, workshops, and networking opportunities? Additionally, how do they contribute to the growth and development of the cryptocurrency ecosystem? I'm keen to understand the significance and impact of these conferences in today's rapidly evolving digital currency landscape.