Arkham Intelligence and Lookonchain are gaining attention for their detailed tracking and analysis of cryptocurrency activities. Arkham is noted for its precise tracking of major players' addresses, including altcoins, and has been the first to uncover crypto holdings of companies like SpaceX and Tesla. Their platform, which is free to use, allows users to input a company name to view its crypto addresses and movements. Lookonchain, on the other hand, offers insights from an investigative perspective, focusing on insider trades, scams, and blockchain manipulations. They have thoroughly analyzed scams such as the Melanie and Trump coins, detailing developer addresses and early sales activities. Both platforms provide comprehensive overviews of crypto activities, making them valuable resources for staying informed about market dynamics.