what is the role of a bitcoin miner?

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  Bitcoin Miner

  Bitmain Antminer S19 Pro+ Hyd 177T 184T 191T 198T 5445W BTC BCH BSV Bitcoin Miner Hydro Cooling Asic Mining Machine

  $1,280.00 – $1,520.00

  Choose an optionAntminer S19 Pro+ Hyd 184TAntminer S19 Pro+ Hyd 170TAntminer S19 Pro+ Hyd 177T Antminer S19 Pro+ Hyd 184T Antminer S19 Pro+ Hyd 170T Antminer S19 Pro+ Hyd 177T Clear

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  Bitcoin Miner

  Bitmain Antminer S21 Hydro 302T 319T 335T 5360W Cryptocurrency Mining Hardware Water Cooling Solution

  $5,630.00 – $6,280.00

  Choose an optionAntminer S21 Hydro 319TAntminer S21 Hydro 335T Antminer S21 Hydro 319T Antminer S21 Hydro 335T Clear

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  Bitcoin Miner

  Bitmain Antminer S21 Pro With 234T Hashrate 3531W BTC BCH Bitcoin Miner Q3 /Q4 Batch

  $4,240.00 – $4,380.00

  Choose an optionAntminer S21 Pro June BatchAntminer S21 Pro July BatchAntminer S21 Pro Aug Batch Antminer S21 Pro June Batch Antminer S21 Pro July Batch Antminer S21 Pro Aug Batch Clear

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  Bitcoin Miner

  Bitmain Unveils New Antminer T21 Bitcoin Miner 190TH/s 3610W with SHA-256 algorithm Powerful Crypto Hardware

  $2,700.00 Original price was: $2,700.00.$2,650.00Current price is: $2,650.00.

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  Bitcoin Miner

  Canaan Avalon Asic Miner 1446 135T 3310W Blockchain Hardware for Bitcoin Mining BTC Rig on Sale

  $1,668.00 – $1,945.00

  Choose an optionAvalon 1446 130TAvalon 1446 133TAvalon 1446 136T Avalon 1446 130T Avalon 1446 133T Avalon 1446 136T Clear

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  Bitcoin Miner

  DesiweMiner K10Pro High Computing Server 170 TH/s 3825W SHA-256 algorithm Bitcoin BTC BCH BSV Cryprocurrency Asic Miner

  $4,800.00 Original price was: $4,800.00.$4,400.00Current price is: $4,400.00.

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  Bitcoin Miner

  Good Quality Used Whatsminer M20S 68T Bitcoin Asic Miner for BTC Mining Machine with PSU

  $640.00 Original price was: $640.00.$600.00Current price is: $600.00.

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  Bitcoin Miner

  High Quality Used Antminer S19i 88.5T 3250W Bitcoin Miner Crypto Mining Hardware Computer Server

  $600.00

  Choose an optionAntminer S19i (with bitmain warranty) Antminer S19i (with bitmain warranty) Clear

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  Bitcoin Miner

  Hydro Cooling Whatsminer M33S++ 216T 6696W Bitcoin Mineral Separator Asic Miner with Power Supply Server

  $3,250.00 Original price was: $3,250.00.$3,200.00Current price is: $3,200.00.

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