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POOL BTC Blog: guides and deep dives

How to choose a pool, connect a miner, compare wallets and cards. No fluff - only working guides and numbers.

Articles & guides

How to choose a pool, connect a miner, compare wallets and cards. No fluff - only working guides and numbers.

How to choose a pool, connect a miner, compare wallets and cards. No fluff - only working guides and numbers.

Best Mining Pool for Miners in Russia (2026)

Best Mining Pool for Miners in Russia (2026)

Which BTC pools accept Russian miners without geo-blocks or mandatory KYC: fees, payout thresholds, Russian-language dashboards and ruble off-ramps. NiceHash has been unavailable since 2024-11-12.

Mining

Best mining pool for miners in Kazakhstan (2026)

Best mining pool for miners in Kazakhstan (2026)

Pool comparison for Kazakhstan miners: fees from 0.9%, minimum payouts, converting BTC to tenge, KYC, server latency and the 2026 legal framework. Worked S21 Pro income at $0.04 per kWh.

Mining

ASIC payback: how to calculate ROI without mistakes

ASIC payback: how to calculate ROI without mistakes

ASIC payback is the machine price divided by daily income after electricity, and difficulty climbs every two weeks. The formula with corrections, three models at three tariffs and the used-hardware traps, on September 2026 data.

Mining

How network difficulty affects mining income

How network difficulty affects mining income

Difficulty retargets every 2016 blocks and revenue per rig falls almost one for one. The 19.09.2026 retarget (+4.16%), tables of the impact on revenue and net profit, margin leverage and a multi-retarget model.

Mining

Solo mining in 2026: odds of finding a block by hashrate

Solo mining in 2026: odds of finding a block by hashrate

Your odds of finding a block equal your share of network hashrate. Expected waits from one S21 Pro to 10 EH/s at about 926 EH/s, pool comparison, solo pools ckpool and AntPool, and where solo stops being a lottery.

Mining

Crypto wallets

Crypto wallets

Where to store crypto, hot and cold wallets, custodial vs non-custodial. Security and choice.

Wallets

Answers to questions

Where else to read about mining and pools?

On the POOL BTC main page there is a profitability calculator and pool ranking. The «Ranking» section compares ASICs by profitability and efficiency. The «Wallets» section is about storing BTC.

How often are articles updated?

Articles are updated when conditions change (halving, new products, regulation). Check pool and exchange sites for specific figures on rates and fees.