Cryptocurrency Mining Insights: Guides, Hardware and Running Costs

Two pieces here are worth reading before the rest: the ASIC miner buying guide, which works out the electricity price above which a given machine cannot pay for itself, and the S21 Pro versus SealMiner A2 Pro Air head-to-head, which is a worked example of the same arithmetic on two machines we actually stock. Everything else below hangs off those two. If you would rather look at hardware than read, the used ASIC miners and new ASIC miners categories are the two ends of the catalogue.

A universal Antminer hashboard test fixture and an Avalon 1166 Pro control board.

Testing ASIC Miners: The Measurements That Matter

Why test mining hardware before buying? Learn how testing impacts performance, power costs, reliability, and miner lifespan for cryptocurrency miners.

Used miners stacked five high and Antminer S19s racked on steel shelving and running.

ASIC Depreciation and US Tax Treatment for Miners

Mining hardware depreciation affects ASIC ROI, taxes, and upgrade timing. Learn proven schedules, IRS rules, and real-world cost-saving tips for…

Miners staged on shipping crates in a warehouse and a long row of miners racked and running.

The Seven Variables That Decide Whether an ASIC Makes Money

Discover the top 7 mining profitability factors that impact ASIC crypto mining success. Learn actionable tips to boost results and…

A Canaan Avalon Q 90T home Bitcoin miner and a used Bitmain Antminer S19k Pro 120TH Bitcoin miner.

How to Choose an ASIC Miner: A Five-Step Checklist

Learn how to choose ASIC miner with a step-by-step guide for first-time buyers. Discover key factors, compare models, and ensure…

A Canaan Avalon Q 90T home Bitcoin miner and a Fluminer L2 scrypt miner.

ASIC Mining at Home: What the Hardware Does and Costs to Run

ASIC mining explained for U.S. crypto miners—discover how ASICs work, key differences from GPUs, costs, risks, legal issues, and real-world…

A used Bitmain Antminer S19k Pro 120TH Bitcoin miner from ING Mining's own stock, beside a Bitmain Antminer E9 hashboard test fixture main board and the accessory kit that ships with it.

What Is a Mining Rig? What Actually Turns Up, and What It Plugs Into

What is a mining rig? Learn the basics, types, how mining rigs work, costs, profitability, and common pitfalls in crypto…

A Canaan Avalon Q 90T home Bitcoin miner, a Bitmain Antminer KS5 Pro 21TH/s Kaspa miner and a used Bitmain Antminer S19k Pro 120TH Bitcoin miner.

Best ASIC Miners 2026: Ranked by the Power Price They Break Even At

Discover the best asic miners 2026 with our comparison of 8 top models for mining efficiency and profitability.

A small electronics workshop at night: an open laptop on a steel bench among shipping boxes, a label printer and hand tools.

How AI Actually Changed the Way I Run This Business

A first-person account of running a hardware business, not a hardware guide. If you came for machines, start with the...

An aisle of grey server cabinets in a data hall, one cabinet open showing bundled fibre.

Forget the Headlines — AI Is Fueling the Most Explosive Growth in Decades

A business-operations piece, not a hardware guide. For the first-person version of the same argument — what actually changed in...

A dusty high-voltage laboratory bench: porcelain insulators, a large air-core coil, brass terminals and cloth-insulated wiring.

They Killed Free Energy — and Sold the World a Lie.

An opinion piece, not a hardware guide. It sits on this blog because the economics of energy are what mining...

A Bitmain Antminer S19 standing on a desk and a Bitmain Antminer S19 standing on a concrete floor.

How to Set Up a Bitmain Antminer: A Beginner-Proof Walkthrough

Read this before you plug anything in: an Antminer needs a 240 V circuit, a wired Ethernet connection, and power...

A dim, deserted office desk at night: scattered paperwork, a laptop left open and an empty chair pushed aside.

RCO Finance Scam: Tens of Millions Stolen From 24,000+ Users in Massive Crypto Fraud

What RCO Finance claimed to be In 2024–2025, RCO Finance promoted itself as a revolutionary AI-powered DeFi platform with “next-generation”...

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