UminersJournal



Whatsminer M7A vs M7B vs M7D: Which Model is Best for Heat Reuse in 2026
In-depth comparison of MicroBT Whatsminer M7 Series. How different outlet water temperatures (65°C / 70°C / 90°C) affect your mining strategy and additional revenue from waste heat.

Mining Transformers: Why Electrical Infrastructure Determines the Success of Your Operation
The decisions you make at build-out will either open or close the door to AI computing revenue in 2–3 years. Here's what most operators get wrong.

How to Choose a Mining Container in 2026: Complete Buyer’s Guide
Don’t start with the container — start with your goal.

Less Than 1 Million Bitcoins Left to Mine
More than 95% of Bitcoin’s total 21 million supply has already been issued, while the network continues to follow its fixed issuance schedule and halving cycle.

The Old Rule: Cheap Electricity Decided Everything
In the past, every conversation about crypto mining started with one sentence: “You need cheap electricity.”
If you found a rate of a few cents per kWh, everything else — geography, regulation, grid capacity, infrastructure — was considered secondary and could be fixed later.

The Future ASIC Is No Longer a Device — It’s an Infrastructure System
At Uminers, we set out to imagine what the future ASIC would look like if we stopped viewing it as just another piece of hardware and started treating it as part of critical infrastructure.































