For Miners, By Miners
We are an American Bitcoin mining company building a one-stop shop for leading Bitcoin mining hardware, replacement parts, and accessories.
We also provide expert consulting to mining farm operators and investors on facility design, optimization, and maintenance.
Featured Commercial Miners
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Bitmain Antminer S21++ Bitcoin Miner
$2,099.00 -
Bitmain Antminer S21 Pro+
Price range: $2,509.00 through $2,589.00 -
Bitmain Antminer L9 Dogecoin Miner
Price range: $3,149.00 through $3,299.00 -
Bitmain Antminer S21 XP 270T
From: $3,929.00
Featured Home Miners
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Canaan Avalon Q 90T – Home Bitcoin Miner
$1,888.00 -
The Urlacher
Price range: $14.99 through $849.00 -
Canaan Avalon Nano 3S
$299.00 -
Canaan Avalon Mini 3
$789.00
Featured Parts
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Antminer Hashboard
Price range: $139.00 through $1,199.00 -
APW17 Bitmain Power Supply PSU
Price range: $289.00 through $299.00 -
Bitmain AMLOGIC A113D Control board for Antminer S19, S21 & S21 Pro/XP/+
Price range: $69.00 through $89.00 -
Njord Cloudline
$69.99 -
ePIC UMC Universal Mining Control Board V4 & Firmware for Antminer S19 & S21 series
Price range: $139.99 through $149.99
Featured Accessories
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Bitcoin Hat
$22.99 -
IEC C20 to P13 Heavy Duty Power Cord, 12 AWG, 20A
Price range: $19.49 through $19.99 -
Nano 3S Dock – Modular Interlocking Stand for Avalon Nano 3S Bitcoin Miners
Price range: $8.99 through $9.99
US Based – Globally Connected
Located in St. Charles, Missouri

Fast Global Shipping
Worldwide shipping from our Missouri warehouse.

Secure Checkout
Secure SSL checkout and multiple payment options.

Bitcoin Accepted
We love bitcoin & offer additional discount for bitcoin payments

Customer Support
We help customers with troubleshooting & technical support.

14-day Warranty
Most items are covered by Altair warranty
Bitcoin Mining Blog
Hammer Miner BC04 vs NerdQaxe++ Rev 7: why Hammer BC04
The Hammer Miner BC04 and NerdQaxe++ Rev 7 both use 4× Bitmain BM1370 ASIC chips, but the BC04 adds Ethernet,…
Canaan Avalon Nano 3S Mines A Solo Bitcoin Block
A Canaan Avalon Nano 3S has solo mined a Bitcoin block. This home miner was running a fleet of Nano…
Why Home Bitcoin Mining Is More Than a Solo Block
Home Bitcoin mining often gets misunderstood as a lottery-style activity where success depends on luck alone. In reality, mining is…
Unlocking the Amlogic A113D Control Board to enable the micro-USB
Learn to unlock Amlogic A113D control board with September/October 2025 firmware to enable the micro-USB port for aftermarket firmware installation….
How to Mine Bitcoin at Home During Summer 2026 (Without
Learn how to mine Bitcoin at home during summer 2026 without overheating. Discover airflow setups, inline fan sizing, ducting tips,…
Antminer S21XP Firmware Benchmarks: Braiins vs. Vnish vs. LuxOS (2026
Compare BraiinsOS, Vnish, and LuxOS on the Antminer S21 XP. Discover which firmware delivers the best efficiency, highest hashrate, and…
“Gold mining is a waste, but that waste is far less than the utility of having gold available as a medium of exchange. I think the case will be the same for Bitcoin. The utility of the exchanges made possible by Bitcoin will far exceed the cost of electricity used.”































