Definition. The number of transfers in which the sender is a miner address. Number of Transfers into Miner Wallets is the inflow counterpart.

Technical. Miner metrics are based on Glassnode's continually updated set of labeled mining-pool entities, plus addresses that received coinbase rewards but cannot be attributed to a known pool. The values should be treated as an estimate and may not reflect miners' full on-chain flows. The series is mutable: its established history is stable, but recent data points may revise as labels update.