Arkham launched Arkham Enterprise, a paid service for professional crypto analysis and blockchain investigations, and moved several formerly free features behind a subscription. Free users are limited to the 100 most recent transactions for an address or entity; Tracer 2.0, transaction filtering, full transaction histories and new custom labels and entities require a subscription.
Existing custom labels and entities remain available to free users, who can still edit existing label names and use Visualizer 2.0. Arkham said it upgraded its data infrastructure alongside the launch. It also announced a grants program that may give selected investigators, researchers and public-interest organizations free Enterprise access.