Guides
How to Buy a Bitcoin Miner Safely: Buyer’s Checklist
A buyer’s checklist for ASIC miners: verify the seller, pay safely, understand DDP and customs, check warranty and DOA terms, and test on arrival.
Guides
Fixed vs Metered Miner Hosting: The Math at 7.75¢
Fixed vs metered ASIC hosting: why metered billing means downtime costs nothing, when fixed pricing makes sense, and S21 Pro and S21 XP math at 7.75¢/kWh.
Guides
Home Miner vs Hosted S21 Pro: Real Numbers (2026)
Avalon Q and Nano 3S at home vs an Antminer S21 Pro hosted at 7.75¢/kWh: daily revenue, power cost, noise and wiring, with the math shown.
Weekly Prices
ASIC Miner Prices & Profit at 7.75¢ — Oct 28, 2026
This week’s ASIC miner prices and daily profit at 7.75¢/kWh: Bitcoin, Zcash, Litecoin and Kaspa miners, price drops, used USA stock and market news.