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Home Crypto News Bitcoin Circulating Supply Surpasses 18.5 Million: A Major Milestone
Crypto News

Bitcoin Circulating Supply Surpasses 18.5 Million: A Major Milestone

  • by Keshav Aggarwal
  • 2020-09-27
  • 0 Comments
  • 4 minutes read
  • 1236 Views
  • 6 years ago
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Bitcoin Circulating Supply Surpasses 18.5 Million: A Major Milestone
Bitcoin (Courtesy: Twitter)

Bitcoin Circulating Supply Surpasses 18.5 Million: A Major Milestone

Bitcoin, the world’s largest cryptocurrency, has achieved another significant milestone as its total circulating supply has surpassed 18.5 million coins, according to CoinMarketCap. This means that approximately 88% of all Bitcoin (BTC) that will ever exist has already been mined, further emphasizing its scarcity.

With a fixed limit of 21 million coins, Bitcoin’s issuance is designed to be deflationary. This milestone highlights the growing importance of Bitcoin as a scarce digital asset and its enduring role as the leading cryptocurrency.


The Journey to 18.5 Million BTC: A Brief History

The Bitcoin blockchain began its journey on January 3, 2009, when its anonymous creator, Satoshi Nakamoto, mined the very first block, known as the “Genesis Block” or block 0.

The Genesis Block

  • The genesis block famously contained the embedded message:
    “The Times 03/Jan/2009 Chancellor on brink of second bailout for banks.”
  • This message references a headline from The Times newspaper, reflecting Bitcoin’s core ethos of decentralization and financial independence.

Interestingly, the 50 BTC reward earned from mining the genesis block remains unspendable, adding a unique mystery to Bitcoin’s origin story.

Key Milestones

  • June 24, 2009: Bitcoin’s circulating supply crossed the 1 million coin mark. At that time, Bitcoin had no real monetary value, as it wasn’t traded on any exchange.
  • 2020 and Beyond: Bitcoin adoption has skyrocketed, with its supply nearing critical limits as mining rewards continue to decrease through periodic halvings.

Understanding Bitcoin’s Scarcity and Circulating Supply

Bitcoin’s Finite Supply of 21 Million Coins

Bitcoin’s supply is hard-capped at 21 million coins. This design ensures that Bitcoin remains scarce, unlike fiat currencies that are subject to unlimited printing.

Here’s why Bitcoin’s scarcity matters:

  1. Deflationary Asset: As demand increases and supply remains limited, Bitcoin’s value has the potential to rise over time.
  2. Digital Gold: Like gold, Bitcoin’s finite supply makes it a store of value and a hedge against inflation.
  3. Transparency: Every Bitcoin that has been mined is publicly recorded on the blockchain, ensuring complete transparency and trust.

The 18.5 Million Milestone in Context

With 88% of Bitcoin already mined, only about 2.5 million BTC remain to be mined over the next 120 years. This gradual reduction in new supply occurs due to the Bitcoin halving mechanism.


How Bitcoin Mining Works

Bitcoin Halvings

Bitcoin’s supply issuance is controlled by an event called the “halving,” which occurs approximately every four years (or after 210,000 blocks are mined).

During a halving event:

  • The block reward earned by miners is cut in half.
  • This reduces the rate at which new BTC is created, further limiting supply.

Halving History and Block Rewards:

Year Block Reward Cumulative BTC Supply
2009 50 BTC 10.5 million BTC
2012 25 BTC ~15.75 million BTC
2016 12.5 BTC ~18 million BTC
2020 6.25 BTC ~18.5 million BTC

Future Halvings

The next halving event is expected in 2024, when the block reward will drop from 6.25 BTC to 3.125 BTC. By 2140, all 21 million BTC will have been mined, completing the Bitcoin issuance process.


Why Bitcoin’s Scarcity Matters

1. Store of Value

Bitcoin is increasingly referred to as “digital gold” due to its limited supply and deflationary nature. Investors view Bitcoin as a store of value, especially in times of economic uncertainty.

2. Hedge Against Inflation

Fiat currencies lose value over time due to inflation caused by excessive money printing. Bitcoin’s finite supply makes it an ideal hedge against inflation, protecting purchasing power.

3. Growing Demand

As Bitcoin becomes mainstream, demand continues to increase:

  • Institutional investors are adopting Bitcoin as part of their portfolios.
  • Retail investors view BTC as an alternative asset for long-term wealth preservation.
  • Corporations like MicroStrategy and Tesla have added Bitcoin to their balance sheets.

The combination of increasing demand and diminishing supply underlines Bitcoin’s potential for price appreciation.


Impact of the 18.5 Million Milestone

1. Bitcoin’s Price Dynamics

Bitcoin’s price is influenced by supply and demand. With 88% of BTC already mined, the diminishing new supply through mining halvings contributes to its:

  • Price stability over time.
  • Long-term upward trend as demand outpaces supply.

2. Mining Industry Changes

As block rewards decrease, Bitcoin miners will rely more on transaction fees for revenue. The milestone marks a transition toward a fee-based mining economy.

3. Increased Investor Confidence

Crossing the 18.5 million mark highlights Bitcoin’s maturity as a financial asset, attracting more institutional and retail investors.


What’s Next for Bitcoin?

With only 2.5 million BTC left to mine, Bitcoin’s scarcity will become even more pronounced. Key trends to watch include:

  1. Mainstream Adoption: Continued adoption by institutional investors, businesses, and governments.
  2. Regulation: Clearer regulatory frameworks could pave the way for wider acceptance of Bitcoin.
  3. Layer-2 Solutions: Innovations like the Lightning Network will improve Bitcoin’s scalability and utility for everyday transactions.
  4. Store of Value: Bitcoin will strengthen its position as digital gold, especially in inflationary economies.

Conclusion: Bitcoin’s Scarcity Drives Its Value

With its circulating supply surpassing 18.5 million coins, Bitcoin reaffirms its status as a scarce and valuable digital asset. This milestone represents 88% of the total 21 million BTC supply, leaving only 2.5 million coins to be mined in the coming decades.

Bitcoin’s finite nature, combined with increasing demand and mainstream adoption, makes it a compelling asset for long-term investors. As we move closer to Bitcoin’s total supply limit, its scarcity will only amplify its role as “digital gold” and a hedge against inflation.

To learn more about the innovative startups shaping the future of the crypto industry, explore our article on latest news, where we delve into the most promising ventures and their potential to disrupt traditional industries.


Disclaimer: The information provided is not trading advice, Bitcoinworld.co.in holds no liability for any investments made based on the information provided on this page. We strongly recommend independent research and/or consultation with a qualified professional before making any investment decisions.

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Keshav Aggarwal

Co- Founder
Keshav Aggarwal is the Co-Founder & CEO of BitcoinWorld, a Google News - indexed publication covering crypto, AI, and forex markets since 2020. A blockchain investor and trader with over six years in the digital-asset space, he built one of India's most active crypto investor communities and has guided thousands of retail participants through their first investments in the asset class. At BitcoinWorld, he sets editorial direction across the newsroom and reports on the business of crypto, AI, and Web3 - tracking the funding rounds, product launches, and regulatory shifts shaping the future of finance and frontier technology.
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