The largest public mining companies have taken an unprecedented step, selling over 32,000 bitcoins in a single quarter. This is an absolute record, exceeding the sales volume of the entire previous year. However, contrary to gloomy forecasts, the Bitcoin network not only held firm but also demonstrated its fundamental resilience. The hashrate, after a short-term decline, has recovered to all-time highs, and no attack on the blockchain has occurred.
The Economics of Mining: Why the Exodus Became Inevitable
The reason for this massive exodus is harsh but rational economics. The cost of mining one BTC for public companies reaches approximately $80,000. For a long period this year, the asset traded below this mark, making mining unprofitable. At the same time, repurposing computing power for training artificial intelligence (AI) turned out to be 3-5 times more profitable. By signing long-term contracts with tech giants like Microsoft and Google, miners began converting their power plants into data centers for AI. The stock market rewarded this pivot, boosting the shares of the largest players by 500%.
A Stress Test: Mathematics vs. Loyalty
From the perspective of classical Bitcoin security theory, the departure of so many miners should have been a disaster. After all, they, by expending real energy, are the "fortress wall" of the network. However, the built-in difficulty adjustment mechanism kicked in. When blocks started being found more slowly, the network automatically simplified the task, making mining more profitable for the remaining participants. "The reward of those who left was transferred to those who stayed," and the hashrate didn't just collapse—it set a new record. Network security was replenished from another "pocket"—without votes, bailouts, or a single missed block.
A New Frontier: AI as the Next "Big Financial Bet"
This exodus marks a shift in focus. The next major battlefield is not Bitcoin, but artificial intelligence. European regulators and central banks are already sounding the alarm: agentic AI is developing faster than financial regulation can keep up. The need for "emergency kill switches" is being discussed in case AI trading begins to cause systemic instability in lending and payment markets.
Cryptalist Analyst Comment: This case is the best proof of Bitcoin's maturity. The network does not depend on the loyalty of specific players; its security is cold, self-regulating mathematics. The exodus of miners to AI is not a threat, but an evolution. The question now is whether regulators will manage to build their "emergency switches" before autonomous algorithms start making decisions faster than humans can comprehend them.