Can You Still Mine Bitcoin? Everything to Know

By  Beluga Research October 9, 2023

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  • Bitcoin mining is still possible today, but the process has become more competitive and resource-intensive over the years
  • Mining involves verifying and adding transactions to a decentralized ledger called a "blockchain"
  • Large-scale mining farms dominate the landscape, making it challenging for individual miners to compete
  • Factors such as electricity costs, bitcoin's price and mining hardware efficiency determine the profitability of bitcoin mining


Bitcoin mining is still possible today, but the process has become more competitive and resource-intensive over the years. In the early days of Bitcoin, mining was possible with a regular computer's central processing unit (CPU). However, as more miners joined, the puzzles became more difficult.

This led to specialized mining hardware called "application-specific integrated circuits" (ASICs), designed solely for mining cryptocurrencies like bitcoin. Today, mining bitcoin requires significant computational power and energy consumption.

A Brief History

Bitcoin mining has evolved since its inception. Initially, anyone with a computer could mine bitcoin. "Satoshi Nakamoto," the anonymous creator of Bitcoin, mined the first block using a regular computer CPU. However, as bitcoin gained popularity, mining became more competitive and the network's difficulty adjusted accordingly.

In 2010, graphics processing unit (GPU) mining emerged, offering higher computational power than CPUs. This sparked a mining arms race, with individuals and organizations investing in multiple GPUs to increase the chances of mining new bitcoin blocks.

The rise of ASICs was the next significant development in bitcoin mining. These specialized machines offered unmatched computational power and energy efficiency, quickly becoming the preferred choice for serious miners. As a result, mining bitcoin with CPUs or GPUs became unprofitable for most individuals.

Can You Still Mine Bitcoin? Everything to Know

Is it still possible to mine bitcoin profitably? The answer depends on factors such as electricity costs, bitcoin's price and mining hardware efficiency. Large-scale mining farms dominate the landscape, benefiting from cheap electricity, advanced ASICs and economies of scale. This makes it challenging for individual miners to compete.

However, mining bitcoin is not entirely out of reach for individuals. Factors to consider include electricity costs and location. In regions with low-cost electricity, mining can still be profitable, especially in areas with abundant renewable energy sources. Additionally, joining a mining pool, where miners combine resources and share rewards, can also increase the chances of consistent mining income.

It is important to note that mining bitcoin requires a significant upfront investment in mining hardware, which may take time to recover. Increasing difficulty levels make it difficult for individual miners to stay competitive. Miners must continually upgrade equipment as the network's computational power rises to remain profitable.

Approximately every four years, "halving" events occur in the Bitcoin network, further impacting mining profitability. Halving cuts the number of new bitcoins generated per block in half, reducing block rewards for miners. The most recent halving in May 2020 reduced the block reward from 12.5 to 6.25 bitcoins (BTC). Miners now rely more on transaction fees to offset the reduced block rewards.

Getting Started

Understanding bitcoin mining requires grasping the underlying technology. Bitcoin operates on a decentralized network called a "blockchain," which is a public ledger of all transactions. Miners play a vital role by verifying and grouping transactions into "blocks," which are added to the blockchain to ensure network integrity and security.

Initially, bitcoin mining could be done with a regular computer's CPU or GPU. But as the network grew, mining difficulty increased and ASICs emerged. ASICs are purpose-built for mining bitcoin and offer significantly higher computational power than traditional hardware.

To start mining bitcoin, an individual must first acquire mining hardware, set up a mining rig and join a mining pool or mine independently. Mining pools allow miners to combine computational power, increasing the chances of mining a block and earning rewards. Miners also need to install mining software and configure it to connect to the Bitcoin network.

Unique Aspects

Bitcoin mining has several unique aspects that affect its viability. One crucial factor is mining difficulty, which adjusts every two weeks based on the network's total computational power. This adjustment ensures that new blocks are added to the blockchain approximately every ten minutes. Specifically, if more miners join, the difficulty increases; if fewer join, it decreases.

Another critical aspect is the block reward. Initially, miners received 50 BTC for each successfully mined block. However, Bitcoin undergoes a halving event approximately every four years, reducing the block reward by half. The most recent halving occurred in May 2020, reducing the block reward to 6.25 BTC. The diminishing block reward directly impacts mining profitability.

In addition to the block reward, miners earn transaction fees from the transactions included in the block they mine. Transaction fees become a more significant portion of a miner's earnings as the number of bitcoin transactions increases. However, fees can vary depending on network congestion and users' willingness to pay higher fees for faster confirmations.

Electricity cost is another crucial factor in determining mining profitability. Mining rigs consume a substantial amount of electricity due to associated computational requirements. Miners need to consider electricity rates in precise locations and calculate operational costs to assess potential profitability.


  • Potential for Profitability - Mining bitcoin can be lucrative if approached strategically. Miners earn newly minted bitcoins and transaction fees for adding blocks to the blockchain. While mining difficulty has increased, profitability is still possible for those with low-cost electricity and efficient mining hardware.
  • Decentralization and Security - A crucial role is played by mining in maintaining bitcoin's decentralized nature. Miners contribute computational power to secure the network and validate transactions, preventing a single entity from controlling it. This resistance to censorship and manipulation enhances security.
  • Learning Opportunity - There is a unique chance in bitcoin mining to gain in-depth knowledge of the technology. Miners learn about blockchain, consensus mechanisms and transaction processing. This knowledge is valuable for those interested in cryptocurrencies and blockchain.
  • Support for the Network - The process of mining bitcoin actively contributes to network strength and security. More miners make the network more robust against attacks, and this collective effort maintains bitcoin's integrity and reliability.


  • High Initial Investment - Mining bitcoin requires a significant upfront investment in ASICs, as it is specialized hardware. These devices are expensive, and costs for cooling and electricity should be considered. As mining difficulty increases, the initial investment needed to compete effectively becomes more substantial.
  • Intense Competition - Bitcoin's popularity has attracted numerous miners, leading to fierce competition. Individual miners find it harder to solve complex problems and add blocks to the blockchain, so joining mining pools may be necessary to increase the chances of success.
  • Energy Consumption - Due to computational requirements, bitcoin mining consumes substantial energy. This high consumption raises environmental concerns and carbon footprint issues, and some argue that the environmental drawbacks outweigh the benefits of mining bitcoin.
  • Technological Obsolescence - Mining hardware quickly becomes obsolete due to rapid technological advancements. Older models struggle to compete with newer, more efficient ASICs, and constantly upgrading hardware can be costly and reduce profitability.