Halving
An event in proof-of-work cryptocurrencies like Bitcoin where the block reward is cut in half. Bitcoin halvings occur approximately every four years and reduce the rate of new supply creation.
Why It Matters
Halving is an event that reduces the rewards for mining new blocks in a blockchain, impacting supply dynamics and potentially driving price changes. Understanding halving is crucial for analyzing the economic incentives behind certain cryptocurrencies.
Example
For instance, Bitcoin undergoes halving every four years, cutting mining rewards from 12.5 to 6.25 coins. This limited supply can create scarcity, influencing market behavior and investor sentiment.
Beginner Context
For beginners, learning about halving is important because it highlights how supply adjustments can affect cryptocurrency values. It’s a significant event in the lifecycle of coins like Bitcoin.
Mike Starr
Founder, CryptoWizardTools · M.S. Organizational Management
Last reviewed: August 2026
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Block Reward
The amount of cryptocurrency awarded to a miner or validator for successfully adding a new block to the blockchain. In Bitcoin, the block reward is halved approximately every four years in an event called the halving.
Mining
The process of using computational power to validate transactions and add new blocks to a proof-of-work blockchain. Miners are rewarded with newly created coins.
Bitcoin
The first and largest cryptocurrency by market capitalization, created in 2009 by an anonymous person or group using the pseudonym Satoshi Nakamoto. It operates on a decentralized proof-of-work blockchain.
Proof of Work
A consensus mechanism where miners compete to solve complex mathematical puzzles to validate transactions and create new blocks. Bitcoin uses Proof of Work.