Various blockchain and cryptocurrency companies and enthusiasts are gearing up for the upcoming ETH Denver event scheduled from February 29 to March 3, 2024. The event will feature activities like technical presentations, workshops, bounties, and panel discussions. Companies such as API3, Polygon, and zkSyncDevs are offering bounties worth $10,000 to participants. Attendees are excited and making plans to attend the event, with some offering to meet up and collaborate during the event.