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Weekly Recap: 20 Million BTC Mined, US Authorities Support Privacy

Bitcoin mining nears its limit as US Treasury acknowledges crypto mixers for privacy. BlackRock launches Ethereum ETF, and Hyperliquid reaches $4 trillion in volume.

Sarah Chen
March 15, 2026 2 min read
Weekly Recap: 20 Million BTC Mined, US Authorities Support Privacy

As the cryptocurrency landscape evolves, significant developments have emerged, including Bitcoin nearing its mining limit and the US Treasury acknowledging the importance of privacy tools like crypto mixers.

Bitcoin Approaches Mining Limit

As of March 9, miners have less than 1 million bitcoins left to mine, with over 95% of the total supply of 21 million BTC already extracted. The current mining process is governed by a fixed issuance schedule, where miners add about 144 blocks daily, and the reward for mining halves approximately every four years. The next halving event in 2024 will reduce the reward to 3.125 BTC per block.

Despite challenges, Bitcoin's market performance has shown resilience, recovering above $70,000 after dipping to around $65,700, driven by macroeconomic factors. The cryptocurrency's price increased by nearly 6.5% over the week, and Bitcoin's market dominance stands at 57% as of March 15, with total market capitalization reaching $2.5 trillion.

US Treasury Recognizes Privacy in Crypto Usage

The US Treasury has submitted a report to Congress affirming the legality of using crypto mixers for financial privacy. Previously categorized as tools for money laundering, the Treasury now acknowledges their role for law-abiding users who need to protect personal financial information. The report highlights the need for a balance between combating illicit activities and safeguarding privacy rights.

In light of rising concerns over criminal use, the Treasury has proposed new legislation to enhance regulatory measures while ensuring consumer privacy. This includes the ability for financial institutions to freeze suspicious crypto assets during investigations and clarifying rules for decentralized finance (DeFi) participants under anti-money laundering requirements.

BlackRock Launches Ethereum ETF

On March 12, BlackRock debuted a yield-generating Ethereum ETF on Nasdaq, achieving a first-day trading volume of $15.5 million. This ETF, which generates returns through staking, has quickly garnered significant interest, reaching $154.7 million in assets by the end of its first week. BlackRock's ETHA fund remains a leader in the Ethereum ETF sector, with a total capitalization of $12.3 billion.

Hyperliquid Hits $4 Trillion Trading Volume

The Hyperliquid platform has surpassed $4 trillion in cumulative trading volume of perpetual futures, marking rapid growth since its launch. The platform's innovative tokenomics, which utilize trading fees for buybacks and token burns, contribute to its success. Additionally, the platform has launched a test for prediction markets, expanding its offerings to users.

Market Insights

  • Ethereum's price increased by 7.6%, while major altcoins like Solana and Dogecoin also saw gains.
  • The Crypto Fear and Greed Index remains low at 15 points, indicating market caution.
  • Miners are diversifying into AI services amid changing market dynamics.