Halving
BitcoinUpdated: October 15, 2025
Also known as: Bitcoin Halving, Block Reward Halving
A process in Bitcoin mining where the reward for mining new blocks is halved, reducing supply
A process in Bitcoin mining where the reward for mining new blocks is halved, reducing supply.
Bitcoin halvings occur approximately every four years (every 210,000 blocks), cutting the block reward in half. This mechanism gradually reduces the rate of new Bitcoin creation, making it increasingly scarce over time.