SBI Crypto Closes Bitcoin Mining Pool After Five-Year Run

SBI Crypto is shutting down its Bitcoin mining pool at the end of July, capping a five-year run that saw the Japanese firm climb to 12th place globally. That's not a small footprint — 2.2% of total Bitcoin hashrate is real skin in the game, and now it's about to go somewhere else.

When a pool this size closes, that hashrate doesn't vanish. Miners redirect their rigs fast, and the likely winners are the bigger pools already sitting near the top of the rankings. Watch for concentration at the top to tick up in August — that's the real story here for anyone tracking network health and decentralization risk.

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For retail miners or anyone staking capital on Bitcoin's network dynamics, this is a signal worth noting. Pool shutdowns at scale can briefly shift difficulty expectations and reward distribution across the remaining players. SBI's exit removes a credible institutional-grade option from the market, narrowing choices for miners who prefer well-capitalized operators.

The broader picture: institutional players entering and exiting Bitcoin mining is a constant churn, but a top-15 pool closing isn't routine. It raises questions about profitability pressures post-halving and whether mid-tier pools can sustain operations without massive scale. SBI Crypto's decision may foreshadow similar moves from other mid-sized operators feeling the squeeze.

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