Bitcoin Halving is an event that occurs about every four years, when the reward for Bitcoin miners is cut in half. This is an important mechanism set up by the anonymous founder Satoshi Nakamoto to control the supply of Bitcoin and keep the currency deflationary.
How Halving Works
The Bitcoin network operates on the Proof-of-Work (PoW) mechanism, where miners use computers to solve complex mathematical problems to validate transactions. When they solve successfully, they are rewarded with new Bitcoin.
When it was first created in 2009, the reward was 50 BTC for each block. After three Halvings, the reward is now only 3,125 BTC.
The decreasing reward slows down the rate at which new Bitcoins are created, helping to control inflation and increase the value of the asset over time.
History and impact on price
Data shows that each Halving has been accompanied by a sharp increase in Bitcoin's price:
2012: BTC rose from $12 to over $1,100
2016: Rise from $650 to nearly $20,000
2020: Rise from $8,700 to over $64,000 in 2021
The next Halving is expected to take place in April 2028, when Bitcoin will further reduce the reward to 1.5625 BTC/block.
Who does the Halving affect?
Investors: A decrease in supply while demand increases could send Bitcoin's price soaring. This is seen by many large investors and institutions as a long-term accumulation opportunity.
Miners: Even though the reward is reduced, the value of each BTC may increase enough to cover the costs. However, mining becomes more competitive, forcing small miners to optimize costs or withdraw from the network.
Why is Halving important?
Supply cap: Ensures that the total amount of Bitcoin does not exceed 21 million BTC.
Anti-inflation: Increases scarcity, helping Bitcoin maintain its value as “digital gold”.
Boosts market cycles: Creates price momentum after each new supply reduction.
Conclusion
Bitcoin Halving is not only a technical event in the blockchain system, but also an important economic milestone that affects the value of the entire cryptocurrency market. For long-term investors, this may be a time to observe, evaluate, and prepare for new growth opportunities.