The largest public mining companies have taken an unprecedented step: in a single quarter, they sold over 32,000 bitcoins, setting an absolute record in history. This massive asset sell-off, worth hundreds of millions of dollars, coincided with the signing of multi-year contracts exceeding $70 billion in the artificial intelligence (AI) sector. However, contrary to all expectations, the Bitcoin network not only remained unshaken but also demonstrated its true resilience.
The Economics of Mining: Why the Exodus Became Inevitable
The reasons for this exodus are clear and dictated by harsh economic reality. The cost of mining one bitcoin for public companies reaches approximately $80,000. For a significant part of the current year, the asset traded below this mark, making mining unprofitable. At the same time, computing power redirected to AI training generates three to five times more profit under long-term contracts with tech giants like Microsoft and Google.
Miners made a rational decision: they sold more bitcoins in one quarter than in the entire previous year and began a large-scale conversion of their power plants into data centers for AI. The stock market appreciated this shift, boosting the shares of the largest players by 500%.
A Test of Strength: The Bitcoin Network Held Firm
Many expected that the mass exodus of miners would trigger a network security crisis. Bitcoin's security has always been described as a fortress defended by miners expending real energy. Indeed, the hashrate—the total computing power of the network—showed a short-term decline for the first time in six years. However, a fundamental mechanism embedded in the protocol then kicked in.
When miners leave, blocks are found more slowly. The network automatically responds by reducing mining difficulty, making it more profitable for remaining participants. The rewards of those who left were redistributed to those who stayed, including smaller, more efficient private operators. As a result, the hashrate not only recovered but also reached a new all-time high.
This case clearly demonstrates that Bitcoin's security is built not on miner loyalty, but on cold mathematics, which inherently assumes they will leave as soon as a more profitable opportunity arises. The security budget was replenished from another pocket—without voting, bailout measures, or a single missed block.
A New Frontier: The Battle for AI
According to analysts, the next major financial dispute will not be about Bitcoin, but about artificial intelligence. European regulators and central bank representatives are already raising the alarm: agentic AI is developing faster than financial regulation can keep up. Their concern is not just automation, but the moment when autonomous systems begin making mass decisions in trading, lending, and payments. Some officials are already discussing the need for industry-wide "kill switches" in case AI trading causes instability.
Expert Commentary: The exodus of miners into AI is not the end of Bitcoin, but its evolution. The market has shown that the network's security model does not depend on specific players. However, the new challenge posed by AI could prove to be a far more serious test for the entire financial system than Bitcoin ever was. The only question is whether regulators will keep pace with the technology, or whether the market will settle the matter on its own.