Bitcoin hash rate jumps to ATH as Jack Dorsey confirms Block’s mining system Post author:MiamiCrypto Post published:January 14, 2022 Post category:Bitcoin Mining / Hash Rate / Jack Dorsey / Kazakhstan / Mining / Open Source Bitcoin’s hash rate hits new all-time highs as Jack Dorsey tweets that Block is “officially building an open Bitcoin mining system.” You Might Also Like Kazakhstan to decide whether to launch CBDC by late 2022 December 9, 2021 Theminermag Bitcoin Mining Update: April/May 2025 May 29, 2025 Crypto founders top young Australian rich list November 2, 2021