Mining economics
Used Goldshell KD Box price Rose 356% in 30 Days
The used Goldshell KD Box price rose 356% in 30 days: $28 to $128 on real eBay sales, with Miner Math.
November 2, 2026All guidesBuying guidesMining economicsSetup & operationsHardware & repairMining basicsCommentaryEn españolLatest mining news →
Mining economics
Used S19 XP Price Fell 20% in 30 Days: $350 to $279 on eBay
The used S19 XP price fell 20% in 30 days: $350 to $279 on real eBay sales, with Miner Math.
November 1, 2026
Buying guides
Avalon Q vs Antminer S19 XP: What Quiet Actually Costs
The Canaan Avalon Q is the more efficient machine and the wrong buy for almost everybody: $22.21 a terahash against the refurbished S19 XP's $4.96. What...
August 18, 2026
Buying guides
Antminer S21 Pro vs S19k Pro: One New Machine, or Ten Used Ones?
One new Antminer S21 Pro 245T costs the same as ten used S19k Pros once freight is counted. We ran both baskets on our own shelf...
August 16, 2026
Buying guides
Antminer S19k Pro vs S19 XP: The $320 Only Some Sites Get Back
Two used Antminers on the same shelf, $320 apart. The XP is 7% more efficient and 23% denser, and for most buyers it is still the...
August 15, 2026
Buying guides
Used vs New ASIC Miners: What Fails, What Repairs Cost, and When Used Wins
Used wins only where power is cheap enough that a 34 J/TH machine still clears its bill. The two gates that decide it, a crossover calculation...
August 11, 2026
Buying guides
Antminer S19 vs S19k Pro: The Cheaper Used Miner Costs More to Own
A boosted Antminer S19 is $130 cheaper than an S19k Pro and burns about 816 kWh a month more to mine slightly less. Break-even, payback and...
August 10, 2026
Mining economics
Types of Mining Farms: Who Owns the Power Problem
Discover the different types of mining farms in our 2026 breakdown. Make informed choices for profitability and efficiency today!
May 28, 2026
Mining economics
ASIC Optimization: Power, Cooling and Firmware, In Order
Unlock profits with the mining hardware optimization process! Discover essential techniques for selecting, maintaining, and maximizing your ASIC miners.
May 21, 2026
Mining economics
Multi-Coin Mining: Merged Mining vs Auto-Switching
Discover what multi-coin mining is and how it maximizes profits. Learn techniques to earn from multiple cryptocurrencies efficiently!
May 14, 2026
Mining economics
Below Break-Even: What to Do With a Miner That Stops Paying
Learn how to calculate mining break-even accurately and optimize your cryptocurrency mining operation for sustained profitability with proven strategies.
March 22, 2026
Mining economics
Cloud mining explained: 2026 guide for small businesses
Discover how cloud mining works in 2026, evaluate profitability factors, identify scam risks, and learn practical tips for individuals and small businesses exploring remote hash power...
March 19, 2026