what is the role of a bitcoin miner?

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  Bitcoin Miner

  A Plug-and-Play Bitcoin Lottery Miner Nerd Miner The Micro Bitcoin Solo Miner for Bitcoin Mining

  $65.00 Original price was: $65.00.$45.00Current price is: $45.00.

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  Bitcoin Miner

  Asic Avalon Miner 1466I 170T 3115W Cryptocurrency Mining Machine Blockchain Miner for Bitcoin

  $2,000.00 Original price was: $2,000.00.$1,800.00Current price is: $1,800.00.

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  Bitcoin Miner

  Avalon A1346 104T 107T 110T 113T 116T 120T 126T 3300W Bitcoin Miner Asic Miner With All in One Power Supply From Canaan Original

  $1,255.00 – $2,729.00

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  Bitcoin Miner

  Avalon Hardware A1366I 113T 119T 122T 3660W Bitcoin Profit Caculator Crypto Miner

  $1,809.00 – $1,829.00

  Choose an optionAvalon A1366I 113TAvalon A1366I 119TAvalon A1366I 1122T Avalon A1366I 113T Avalon A1366I 119T Avalon A1366I 1122T Clear

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  Bitcoin Miner

  Avalon Miner A1326 100T 103T 106T 112T 115T 3500W Canaan Cryptocurrency Bitcoin Hardware Stock

  $830.00 – $880.00

  Choose an optionAvalon Miner A1326 100TAvalon Miner A1326 103TAvalon Miner A1326 106T Avalon Miner A1326 100T Avalon Miner A1326 103T Avalon Miner A1326 106T Clear

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  Bitcoin Miner

  Avalon Miner Asic Hardware 1466 150T 3230W Canaan Mining Machine Blockchain BTC Miner for Hot Sale

  $1,688.00 – $2,375.00

  Choose an optionAvalon Miner 1466 130TAvalon Miner 1466 150T Avalon Miner 1466 130T Avalon Miner 1466 150T Clear

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  Bitcoin Miner

  Best Bitcoin Machine Bitmain Antminer S21 200T 3500W Cryptocurrency Mining Hardware SHA-256 algorithm

  $3,200.00 – $3,660.00

  Choose an optionAntminer S21 188TAntminer S21 195TAntminer S21 200T Antminer S21 188T Antminer S21 195T Antminer S21 200T Clear

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  Bitcoin Miner

  Bitdeer SEALMINER A1 with 4nm BTC Mining ASIC Chips Asic Crypto Hardware Cryptocurrency Bitcoin Miners

  $3,000.00 Original price was: $3,000.00.$2,500.00Current price is: $2,500.00.

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  Bitcoin Miner

  Bitmain Antminer Bitcoin Miner S19 Pro Hyd. 170T 177T 184T 5428W BTC BCH BSV SHA256 Hydro-cooling Mining Machine

  $1,416.00 – $1,610.00

  Choose an optionAntminer S19 Pro Hyd 184TAntminer S19 Pro Hyd 191TAntminer S19 Pro Hyd 198T Antminer S19 Pro Hyd 184T Antminer S19 Pro Hyd 191T Antminer S19 Pro Hyd 198T Clear

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