Josh Heine

Apr
20
Three illustrative product cards comparing used miner listings: the middle card features a magnifying glass and checkmark for verified status, while the right card has a warning triangle.

How to Evaluate a Used ASIC Miner Marketplace

The best used mining hardware marketplace is the one with the least hidden risk. Here is how to tell them apart before you buy.
8 min read
Apr
16
Article cover image. White wireframe line-art of an Antminer L9 ASIC miner on a black background. Simple Mining logo and text: "Antminer L9 (Scrypt)", "Specs and Profitability"

Antminer L9 Review 2026: Profitability, Specs, & Efficiency

The Antminer L9 is Bitmain's flagship Scrypt miner. Here's what the specs mean for profitability, efficiency, and deployment.
8 min read
Apr
13
Simple Mining graphic for 'Antminer S23 Hydro Specs and Profitability' featuring technical line art of the liquid-cooled mining hardware against a black background.

Antminer S23 Hydro Review: 2026 Specs and ROI Breakdown

580 TH/s at 9.5 J/TH. Full specs, infrastructure requirements, break-even math, and head-to-head comparison across Bitmain's hydro lineup.
8 min read
Apr
13
Article cover for 'Antminer S21+ Hydro Specs and Profitability' featuring the Simple Mining logo and a white line-art illustration of a hydro-cooled miner on a black background.

Antminer S21+ Hydro Review: 2026 Specs & Profitability

Up to 395 TH/s at 15 J/TH. Full specs, infrastructure requirements, break-even math, and head-to-head comparison across Bitmain's hydro lineup.
9 min read
Apr
13
Cover graphic on black background featuring the 'Simple Mining' logo, large text 'Antminer S21e XP Hydro Specs and Profitability', and a line render of the liquid-cooled miner.

Antminer S21e XP Hydro Review: 2026 Specs & Profitability

430 TH/s at 13 J/TH. Full specs, break-even math, infrastructure requirements, and comparison to air-cooled and competing hydro miners.
9 min read
Apr
10
White line-art of an Antminer S21 XP Hydro liquid-cooled miner. Logo and text: Antminer S21 XP Hydro, Specs and Profitability.

Antminer S21 XP Hydro Review: Specs, Efficiency & ROI (2026)

473 TH/s at 12 J/TH. Full review of the Antminer S21 XP Hydro covering specs, efficiency, break-even thresholds, and who should buy it.
8 min read
Apr
10
White line-art of an Antminer S21 XP air-cooled miner. Logo and text: Antminer S21 XP, Specs and Profitability.

Antminer S21 XP: Profitability, Specs & ROI Breakdown

Is the Antminer S21 XP worth the investment? Specs, electricity math, and operator-tested ROI scenarios for serious Bitcoin miners.
6 min read
Mar
26
Simple Mining logo and text between an electrical power grid and a data center with server racks, representing 234 MW of shovel-ready AI infrastructure capacity.

Simple Mining Launches 234 MW Shovel-Ready AI Infrastructure

Four US sites totaling 234 MW give AI companies immediate access to power, permits, and infrastructure most projects spend years chasing.
3 min read
Mar
04
Graphic for Best Bitcoin Miners for 2026 showing an upward-trending bar chart with a gear icon and a Bitcoin symbol next to illustrations of air-cooled and hydro-cooled ASIC mining hardware.

Best Bitcoin Miners for 2026: Profitability and Performance Compared

Discover which Bitcoin miners lead the market in 2026. We evaluate Antminer S23 and S21 series based on J/TH efficiency and net ROI.
9 min read
Mar
03
An icon-based diagram of a Bitcoin mining hosting invoice showing a checklist of line items and an ASIC miner, illustrating the transparency of all-in pricing models.

Bitcoin Mining Hosting Pricing: All-In vs Pass-Through and What Shows Up on Your Invoice

Don't get fooled by low base rates. This guide breaks down hosting invoice line items, nameplate billing, and precision uptime credits.
8 min read