Bitcoin Mining Knowledge & Insights

GM3 Paraguay runs on 100% Itaipú hydropower at $0.028–0.057/kWh, achieved 96% real uptime in 2025, and converts waste heat into dried tropical fruit. Here is the full infrastructure picture.

How does owning a share of a Bitcoin mining company actually work? This step-by-step guide explains the mechanics of co-ownership, what can go wrong, and how to evaluate providers.

A plain-language technical guide to water-cooled ASIC miners: air vs. hydro cooling, the Hyd suffix, why J/TH matters, hydropower and heat reuse.

How do you objectively verify a Bitcoin mining company? Swiss AG structure, the public Handelsregister, statutory audit obligations under Swiss law, and documented hydropower as objective verification criteria.

Hosted Bitcoin mining looks simple on paper. But single-machine risk, energy cost markups, and operator insolvency can destroy returns. Here is what to check before you sign.

WhatsMiner M63S Hydro (about 390 TH/s) vs Antminer S21 XP Hyd (about 500 TH/s): specs, J/TH, uptime, and what a 2 J/TH gap costs per megawatt each year.

Antminer S21 Pro: the S21 family's 15 to 17 J/TH, air cooling, the 2026 power-cost math, and how it compares with the S21 XP Hyd and the new S23.

Is the WhatsMiner M66S 298T still worth buying in 2026? We break down real hash rate, efficiency, hosting costs, and how industrial electricity contracts change the math entirely.

Antminer S23, Whatsminer M66S, Avalon A1566 and Auradine Teraflux compared by J/TH in one table, plus why the newest ASIC is not always the smartest buy.

The WhatsMiner M63S Hydro 390T delivers 390 TH/s at ~17–19 J/TH. Is it worth buying in 2026? An industrial operator's honest breakdown vs. the S21 XP Hydro.

WhatsMiner M60S at 170 to 186 TH/s and 19 to 22 J/TH: full specs, the M60S+ 200 TH/s variant, 2026 hardware price and yearly power cost by rate.

Buying a Bitcoin miner, hosting it, or taking a co-ownership stake: three paths with very different risk profiles. Here is the data-backed 2026 decision matrix.

How Germany, Austria, and Switzerland tax Bitcoin mining income in 2026. A practical guide for DACH investors, covering income tax, trade tax thresholds, and the Swiss structural advantage.

An operator-level look at the MicroBT WhatsMiner M66S vs. the Bitmain S21 XP Hydro: cost per BTC produced, uptime, and energy costs on Paraguay's grid.

Most Bitcoin mining operators claim transparency. Few can prove it. Here are 7 verifiable criteria every serious investor should apply before committing capital to any European mining provider.

We run hydro-cooled ASICs in Paraguay on $0.028–0.057/kWh hydropower. Here is what the Antminer S23 Hydro profitability math actually looks like with real energy costs.

European hosted Bitcoin mining providers compared on structure: contract type, energy cost, real uptime, legal vehicle and how shares can be transferred.

Six Bitcoin mining providers for DACH compared side by side: legal structure, energy cost per kWh, energy source, lock-in, and who carries hardware risk.

Swiss household power prices make home mining hard in 2026. We compare them with industrial hydropower in Paraguay, and mining with holding BTC or an ETF.

How Switzerland taxes mined Bitcoin: private vs. commercial mining, income tax, the Swiss wealth tax on BTC, and a comparison with Germany and Austria.

The construction progress is advancing as planned, marking a critical step in our journey to redefine sustainable Bitcoin mining.

Our mining site GM3 is growing rapidly! The first miners have arrived and our local team is setting everything up. Exciting times ahead!

What co-mining is, how co-ownership of a mining company works in practice, and how it differs from cloud and hosted mining, explained step by step.

Green Mining runs 100% hydro-cooled Bitcoin miners in Paraguay, achieving 99.45% uptime and turning waste heat into a commercial fruit-drying revenue stream.

A look back at the Q3 2025 extraordinary general meeting of GM3 Technologies AG: where the site in Villarrica, Paraguay, stands and the next steps.

Big milestone for our Green Mine 3 site in Villarrica, Paraguay:100% uptime of our ASICs, for the first time ever.

GM3 Technologies AG, a Swiss-based Bitcoin mining company, tokenizes its shares directly on the Bitcoin network using the Taproot Assets protocol.

How GM3 approaches Bitcoin mining for the long term: sustainability as a business principle, how the site in Paraguay works, and mining through market cycles.

Taproot Assets let developers issue stablecoins, bonds, and tokenized equity directly on Bitcoin. GM Data Centers AG (GM3) is the first company to tokenize shares on Bitcoin using this protocol.

A short update from founder Sascha Grumbach to the shareholders of GM3 Technologies AG, dated 22 August 2025. Past results do not indicate future results.

Green Mining and Relai are two Swiss-born Bitcoin-only pioneers. We are united by the same mission…

Green Mining is run by GM Data Centers AG in Zug. What real shares in a Swiss AG mean, why Zug and Crypto Valley, and where the hydropower comes from.

Why Bitcoin mining matters and how it works: financial sovereignty, sound money and environmental co-evolution, with mining on 100% hydropower in Paraguay.

What investors saw at GM3 in Villarrica, Paraguay: purpose-built infrastructure, 100% hydropower, and about half of the site already running.

Three years ago, we set out on a mission, to push the boundaries of Bitcoin mining, innovate, and build a strong, thriving community. Fast forward to today...

Bitcoin Mango uses waste heat from GM3's 100% hydro-powered Bitcoin mining in Paraguay to dry mangoes, cutting up to 2.5 tons of CO₂ per megawatt while boosting local incomes by up to 50%.

How Proof of Work secures Bitcoin: hashing, difficulty adjustment, its historical roots, and how it compares with alternative consensus mechanisms.

We’re delivering on our mission to make Bitcoin mining profitable, sustainable and inclusive. Our 2 MW GM3 site will go live in under seven days, a major...

We’re happy to share that Green Mine 003 (GM3) is officially up and running ahead of schedule! Thanks to our team’s dedication, we’ve reached this...

Despite some heavy rains over the past few days, our partners kept things on track, ensuring that we continue to make steady progress.

With capital secured for 2 MW…

Aiming for a greener future, the Bitcoin Racing Team and Green Mining unite to advance Bitcoin adoption and environmental responsibility in motorsport.

What the halving means for mining economics, no hype.

Itaipu, power prices, and why Paraguay was chosen for GM3.

Why physical mining and cloud mining are not the same thing.

Green Mining's commitment to green Bitcoin mining captured finanzen.net's interest; for a concise overview, read a translated summary of the article.

BTC-ECHO, a premier voice in the cryptocurrency world, featured our sustainable Bitcoin mining endeavors.

Paraguay flipped from a proposed Bitcoin mining ban to a supportive legal framework in 9 days. Green Mining led advocacy securing up to 2,000 MW of dedicated energy allocation.

As Paraguay's legislative and energy landscapes evolve, we're diligently fine-tuning our Bitcoin mining strategy to navigate these changes with confidence...