Crypto Basics

What is Bitcoin Halving and How Does it Impact the Market?

Learn everything about Bitcoin halving and its impact on the crypto market, in this descriptive guide.
Token Metrics Team
7 Minutes
MIN

Over the years, Bitcoin has gained significant popularity and adoption as a means of payment and investment, with a growing number of merchants accepting it as a form of payment and an increasing number of investors buying and holding it as a store of value.

What is Bitcoin Halving?

Bitcoin Halving is a highly anticipated event that takes place every four years in the world of cryptocurrency. It is a pre-programmed adjustment in the Bitcoin blockchain protocol that reduces the mining rewards by 50% for each new block added to the network.

The purpose of the halving is to ensure that the rate of Bitcoin inflation remains under control, and that the total supply of Bitcoin never exceeds 21 million.

The upcoming Bitcoin Halving event has generated a lot of buzz and interest among investors and traders, as it is expected to have a significant impact on the price and overall market sentiment. In this blog post, we will dive deep into the topic of Bitcoin Halving, discussing what it is, how it works, and what to expect from the upcoming halving event.

When was the first Bitcoin Halving?

The first Bitcoin halving occurred on November 28, 2012, approximately four years after the cryptocurrency's launch. At that time, the mining reward for each block added to the Bitcoin blockchain was reduced from 50 BTC to 25 BTC.

This event marked a significant milestone in the Bitcoin ecosystem and signaled the beginning of a new era in the cryptocurrency's monetary policy. Since then, there have been two additional Bitcoin halvings, one in 2016 and another in 2020, with the mining reward reduced to 12.5 BTC and 6.25 BTC, respectively.

The next Bitcoin halving is expected to occur in 2024, at which point the mining reward will be further reduced to 3.125 BTC per block.

Bitcoin Halving Chart

A Bitcoin halving chart is a graphical representation that shows the historical and projected future dates of Bitcoin halvings, as well as the corresponding changes in the Bitcoin mining reward. 

“The chart typically includes a timeline of Bitcoin's history, starting with its launch in 2009, and marks the dates of each halving event as vertical lines. The halving events are also accompanied by a reduction in the Bitcoin mining reward, which is depicted on the chart as a downward sloping curve.”

Bitcoin Halving Chart

Bitcoin halving charts are used by investors, traders, and analysts to track the impact of halvings on the Bitcoin price and market sentiment. These charts can help in predicting potential price movements based on historical trends, as well as analyzing the impact of halvings on the overall supply and demand dynamics of Bitcoin.

Several online platforms offer Bitcoin halving charts that are frequently updated with the latest data and projections. These charts typically include additional features such as zooming, filtering, and customization options to allow users to analyze the data in more detail.

Overall, Bitcoin halving charts are a useful tool for anyone interested in understanding the impact of halving events on the Bitcoin ecosystem.

How does Bitcoin Halving work?

Bitcoin halving is a pre-programmed adjustment to the Bitcoin blockchain protocol that occurs approximately every four years. The process is designed to reduce the amount of new Bitcoin created with each block added to the blockchain by 50%.

The halving is a critical aspect of Bitcoin's monetary policy and serves to control the rate of inflation in the Bitcoin ecosystem.

Bitcoin halving works by reducing the mining rewards that Bitcoin miners receive for adding new blocks to the blockchain. When Bitcoin was first launched in 2009, the mining reward was set at 50 BTC per block.

After the first halving in 2012, the mining reward was reduced to 25 BTC per block. The second halving in 2016 further reduced the reward to 12.5 BTC per block, and the most recent halving in 2020 brought the reward down to 6.25 BTC per block.

The process of Bitcoin halving is automatic and built into the Bitcoin protocol, with a predetermined schedule that reduces the mining reward by half after every 210,000 blocks are added to the blockchain.

This cycle continues until the total supply of Bitcoin reaches 21 million, which is the maximum limit set by the protocol. Once the limit is reached, no new Bitcoins will be created, and miners will rely solely on transaction fees for their rewards.

The impact of Bitcoin halving on the mining industry and overall market sentiment can be significant. As the mining reward is reduced, it becomes more difficult and expensive for miners to earn a profit, leading to a potential decrease in the supply of new Bitcoins and an increase in their price.

Additionally, the halving can create uncertainty and volatility in the Bitcoin market, as investors and traders adjust their strategies based on the changing supply and demand dynamics.

Will BTC price go up or down after halving?

Predicting the exact direction of Bitcoin price movement after halving is difficult, as it is subject to various factors such as market sentiment, demand and supply, and overall adoption of the cryptocurrency. However, based on historical trends, many analysts and experts believe that Bitcoin price tends to go up after halving.

One reason for this belief is the reduction in the rate of new Bitcoin supply. With each halving event, the number of new Bitcoins entering the market decreases, creating a supply shock that can drive the price up due to increased scarcity.

Additionally, the halving can lead to a decrease in the profitability of Bitcoin mining, which could result in some miners leaving the network, reducing the overall supply of new Bitcoin even further.

However, it is also important to note that the impact of halving on Bitcoin price may not be immediate, and the price may experience fluctuations and volatility in the short term.

It is also worth considering that Bitcoin's price is influenced by a range of other factors beyond halving, such as macroeconomic conditions, regulatory developments, and investor sentiment.

Also Read - Is Bitcoin Dead? - Complete Analysis for BTC Investors

Impact of Halving on Bitcoin Miners

Bitcoin halving has a significant impact on Bitcoin miners, as it reduces the reward they receive for adding new blocks to the blockchain. With each halving event, the mining reward is reduced by half, which means that miners must work harder and invest more resources to earn the same amount of Bitcoin.

The reduction in mining rewards can lead to a decrease in profitability for miners, making it more challenging for them to cover their costs and remain profitable. This can lead to smaller miners being pushed out of the market, leaving only the most efficient and well-capitalized miners in the game.

However, there are some ways that miners can adapt to the changing market conditions after halving. For example, miners can lower their operating costs by upgrading their equipment to more efficient models, moving to locations with lower energy costs, or forming mining pools to share resources and reduce competition.

Additionally, as the price of Bitcoin tends to increase after halving, miners may be able to offset the reduced mining rewards by earning more from transaction fees and appreciation in the value of their Bitcoin holdings.

Overall, the impact of halving on Bitcoin miners depends on several factors, such as the cost of mining, the price of Bitcoin, and the level of competition in the market.

While the reduction in mining rewards can create challenges for miners, it is also an essential aspect of Bitcoin's monetary policy, which ensures the controlled release of new Bitcoin into the market and the maintenance of its value over time.

The Bottom Line

In conclusion, Bitcoin halving is a critical aspect of the Bitcoin protocol that serves to control the rate of inflation in the Bitcoin ecosystem.

The process of halving reduces the mining rewards that Bitcoin miners receive for adding new blocks to the blockchain by 50% every four years, until the maximum supply of 21 million Bitcoins is reached.

While the impact of halving on the Bitcoin market and miners can be significant, it is also an essential aspect of Bitcoin's monetary policy, ensuring the controlled release of new Bitcoin into the market and the maintenance of its value over time.

As Bitcoin continues to gain wider adoption and recognition as a legitimate asset, the impact of halving events is likely to become more pronounced, making it an important consideration for investors, traders, and Bitcoin enthusiasts alike.

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What is Crypto Mining?

Cryptocurrency mining is the process of validating transactions on a blockchain network by solving complex cryptographic puzzles using computational power. Miners are rewarded with cryptocurrency tokens for successfully securing the network and verifying transactions.

There are three primary types of mining:

  1. CPU Mining – Uses a computer's central processing unit. This method is largely obsolete due to inefficiency.
  2. GPU Mining – Utilizes high-performance graphics processing units, making it ideal for mining altcoins.
  3. ASIC Mining – Employs specialized hardware for maximum efficiency, often used for Bitcoin mining.

Top Cryptocurrencies to Mine in 2025

With evolving blockchain technology, some cryptocurrencies remain profitable to mine, while others have become impractical. Here are the best choices for 2025:

1. Bitcoin (BTC)

  • Mining Reward: 3.125 BTC/block (post-2024 halving)
  • Mining Method: ASIC mining (SHA-256)
  • Profitability: Moderate to high, depending on electricity costs and mining difficulty
  • Why Mine? Bitcoin remains the most valuable and widely adopted cryptocurrency, making it a reliable long-term investment.

2. Kaspa (KAS)

  • Mining Reward: ~166 KAS/block
  • Mining Method: GPU mining (KHeavyHash)
  • Profitability: High due to its energy-efficient algorithm
  • Why Mine? Kaspa is gaining traction for its innovative blockDAG architecture, allowing faster transaction speeds and scalability.

3. Monero (XMR)

  • Mining Reward: 0.6 XMR/block
  • Mining Method: CPU & GPU mining (RandomX)
  • Profitability: Moderate, but offers privacy-focused transactions
  • Why Mine? Monero is ASIC-resistant, keeping mining accessible to individuals using consumer hardware.

4. Dogecoin (DOGE)

  • Mining Reward: 10,000 DOGE/block
  • Mining Method: GPU & ASIC mining (Scrypt)
  • Profitability: Moderate, depending on market price
  • Why Mine? Dogecoin maintains a strong community and high transaction volume, making it an excellent alternative to Bitcoin and Litecoin.

5. Ergo (ERG)

  • Mining Reward: 45 ERG/block
  • Mining Method: GPU mining (Autolykos 2)
  • Profitability: High for GPU miners due to its energy efficiency
  • Why Mine? Ergo offers smart contract functionality with an energy-efficient mining process, making it attractive for sustainable mining.

6. Ravencoin (RVN)

  • Mining Reward: 2,500 RVN/block
  • Mining Method: GPU mining (KawPow)
  • Profitability: Moderate
  • Why Mine? Ravencoin is ASIC-resistant, ensuring fairer mining opportunities for individual miners.

7. Litecoin (LTC)

  • Mining Reward: 6.25 LTC/block
  • Mining Method: ASIC mining (Scrypt)
  • Profitability: Moderate to high
  • Why Mine? Litecoin remains a stable, well-established cryptocurrency with faster transactions than Bitcoin.

8. Zcash (ZEC)

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  • Mining Method: GPU mining (Equihash)
  • Profitability: Moderate
  • Why Mine? Zcash offers strong privacy features and is supported by major exchanges.

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Step 1: Choose a Cryptocurrency

Research the best coin for your hardware and profitability.

Step 2: Set Up a Mining Rig

  • CPU/GPU miners: Build a computer with multiple GPUs.
  • ASIC miners: Purchase specialized hardware.

Step 3: Install Mining Software

Popular options include CGMiner, NiceHash, and PhoenixMiner.

Step 4: Join a Mining Pool

Pooling resources with others increases chances of consistent rewards. Top mining pools include F2Pool, Slush Pool, and 2Miners.

Step 5: Monitor & Optimize

Track electricity usage, optimize settings, and stay updated on network difficulty.

Pros and Cons of Crypto Mining

Pros:

  • Passive income potential
  • Supports blockchain security
  • Can be profitable with the right setup

Cons:

  • High electricity costs
  • Hardware can become obsolete
  • Increased mining difficulty over time

Is Crypto Mining Still Profitable in 2025?

The profitability of mining depends on factors such as electricity costs, mining difficulty, and market prices. Bitcoin mining remains profitable for those with access to low-cost energy and high-performance ASIC miners. However, GPU mining is still viable for altcoins like Kaspa, Ergo, and Ravencoin.

With the increasing focus on energy efficiency and sustainability, miners should consider eco-friendly mining operations to stay competitive.

Final Thoughts

Crypto mining in 2025 continues to evolve, offering opportunities for individuals and businesses. Whether you choose to mine Bitcoin, altcoins, or privacy-focused cryptocurrencies, conducting thorough research and optimizing your setup is crucial for success.

If you're looking to get started with mining, make sure to consider hardware costs, electricity consumption, and long-term profitability before making your decision.

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