Bitcoin Pre-Halving Hash Rate Volatility to Shake Up the Mining Sector

As the halving approaches, Bitcoin’s hash rate sees major volatility. So what does it mean, exactly?
Source: Bitcoin Pre-Halving Hash Rate Volatility to Shake Up the Mining Sector (https://cointelegraph.com/news/bitcoin-pre-halving-hash-rate-volatility-to-shake-up-the-mining-sector)
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