Practical guidance for ASIC and energy projects
Independent planning guides for equipment selection, hosting, electrical infrastructure and useful heat recovery in Europe.
Pearl merged mining: NOCK, NACRE and what happened to MDL
Which Pearl merged-mining coins are live, where to create wallets, and why credited rewards are not the same as spendable income.
5 min read · Updated Oct 26, 2026
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Latest practical guides
Decision-focused material with assumptions, source links and a clear review date.
Can mining heat supply hot water for a car wash? The S3D case
A 3 kW miner, a 200-litre tank and a busy hour at a car wash. How to estimate useful heat, check the figures on site and size a preheating system.
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Bitaxe vs NerdMiner: which mini Bitcoin miner should you choose?
A practical guide to identifying a real single-chip ASIC, connecting it safely, choosing a pool and payout address, reading shares and understanding the extremely low odds of solo mining.
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Staking vs bank deposits in Europe
In September 2026, the ECB reported 2.33% annually on new euro-area household deposits with maturities of up to one year and 0.30% on overnight household deposits. Individual offers vary.
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Bitcoin in the hot-water tank: what Bitwater changes
Heatbit’s announcement puts ASIC heat reuse inside a household water heater. For Scandinavia and the Baltics, the real question is which heating bill it could replace.
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BTCB2 mining results: 396 rental hours and the HS5T offer
Our BLAKE2b rental records, an AlphaPool snapshot and an HS5T offer at €2,450 / $2,700. What the figures show, which costs remain and how to order.
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Quantus (QTC): GPU mining, price history and the difficulty race
QTC is the native coin; QPoW is the consensus engine; Poseidon2 is the mining hash function. GPU mining is practical, CPU mining is possible, and Bitcoin or Scrypt ASICs cannot be repurposed for this workload. The verified exchange market is SafeTrade QUANTUS/USDT.
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Pearl mining: what our summer GPU thesis delivered
The ForMiners Pearl case: our June offer, a 112.3% PRL price increase, higher equipment quotations and the risks along the way.
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BTCB2 mining on BLAKE2b: CAEU04, CAEU14 and ARI31 compared
A practical review of the experimental BTCB2 network, three BLAKE2b ASIC options, delayed reward maturity, thin exchange liquidity and ForMiners hosting in Estonia at €0.11/kWh.
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Kaspa, the KS5 ASIC and ZKAS: assessing merged mining
What Kaspa delivers today, how a 20 TH/s KS5 can mine KAS and ZKAS through a compatible pool, and how to assess the €1700 ForMiners offer with hosting in Estonia.
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Crypto cards in 2026: Karta, RedotPay, BingX, Bitget, KAST and BilderPay compared
A practical, independently checked comparison of six crypto cards: where they work, what they cost, when KYC is required and which details deserve a second look before funding an account.
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Cryptocurrency mining in 2026: a practical beginner's guide to hardware, power and hosting
A decision framework for choosing an algorithm and ASIC, reading specifications, modelling electricity and downtime, comparing home placement with hosting, and avoiding profitability promises.
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Home ASIC miners in 2026: how to choose a quieter machine and use its heat
A practical guide to home ASIC categories, verified examples, noise, continuous electrical load, heating value, summer heat rejection and realistic economics.
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Bitaxe vs NerdMiner: real differences, setup and solo mining odds
Compare Bitaxe ASIC hardware with ESP32 NerdMiner: hashrate, setup, power costs, pool compatibility and the probability of finding a Bitcoin block per month.
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Solar panels and ASIC mining: turn surplus electricity into a controllable load and useful heat
A practical guide to matching ASIC load with solar production, valuing exported electricity, reusing heat and deciding when immersion cooling makes sense.
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Celina turns city Wi-Fi into mobile coverage: why real Helium traffic matters more than HNT's rally
Celina, Texas connected existing public Wi-Fi to the Helium Network and is already carrying about 100 GB a day. We explain the technology, the HNT reward model and the hardware decisions behind this DePIN case.
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Grayscale's Zcash ETF is live: why the news matters to miners
The ZCSH listing gives investors a regulated exchange route to Zcash exposure. For miners, the positive signal is real but indirect and must be separated from short-term profitability claims.
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How to choose an ASIC miner for a European project
A decision framework that connects efficiency, wall power, electrical capacity, cooling, noise, serviceability and commercial terms before you compare purchase prices.
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Share the available power, tariff, site conditions and heat demand. We will identify the questions that must be answered before equipment is ordered.