Definition. The number of transfers from OTC desk addresses, based on three identified OTC desks. Number of Transfers to OTC Desk Wallets is the inflow counterpart.

Technical. OTC metrics are based on Glassnode's continually updated set of labeled OTC-desk addresses, together with statistical and data-science methods that are refined over time. The series is therefore mutable: its established history is stable, but recent data points may revise as labels update.