2025: The Year Bitcoin Mining Reached Zettahash Scale and Redefined Network Security

28-Dec-2025 Bitcoin.com

Bitcoin’s mining sector spent 2025 rewriting the record books, powering the network from an already massive 801 exahashes per second at the start of the year into the historic zettahash era by September. Bitcoin’s Miners Powered Through Thin Fees This Year but Still Broke Into the Zettahash Era Bitcoin’s 2025 mining story begins with a […]

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