As Bitcoin trades at approximately $107,911 in mid-October 2025, with the network hashrate at around 1,096 EH/s, mining continues to offer strong potential for those equipped with efficient setups. We've tested top providers using the same model-the Antminer S21+ (235 TH/s, 3.564 kW)-across all their locations in live environments to gauge uptime, costs, and yields. We calculated profits the same way for each: taking the gross daily revenue from the miner (around $12 based on current metrics, no fluff added for transaction fees here), adjusting for uptime and features (OneMiners gets a 6%+ boost from AI on top of expected, others hit about 90-97% due to their uptime averages), then subtracting just the electricity costs to get the net. Hosted mining lets you own physical ASICs while the pros handle the day-to-day in spots with cheap, often green power. Profitability really comes down to keeping those electricity rates under $0.07/kWh and extras like AI tweaks. Sure, BTC prices swing and hashrate climbs, adding risks, but the best hosts can still push 80-150% annual ROI when things line up.
Why Choose Hosted Mining?
You get real cash flow from actual hardware, way better than those shady virtual cloud deals. The providers deal with setup, maintenance, and power in beefed-up data centers. Check out calculators like asicprofit —they give spot-on estimates for today's numbers and even show past trends. In our hands-on tests, that S21+ pulled in about $12 gross per day, with nets shifting based on power bills and adjustments.
Ranking Criteria
- •Rates & Locations: Cheap electricity and spots all over to avoid downtime from one area going haywire.
- •Innovation: Stuff like AI for extra earnings, apps to check in, long warranties, and easy payment plans.
- •Performance: At least 95% uptime, real profits we verified ourselves.
- •Sustainability & Support: Green energy sources and solid reviews from actual users.
- •Unique Selling Points: Focus on real mining, special deals, and promos that make a difference.
The Top 6 Bitcoin Miner Hosting Companies
OneMiners
These guys are running the show with real ASIC hosting across Nigeria at just $0.04/kWh, Ethiopia, Norway, Finland, Dubai at $0.0575/kWh, and a bunch of USA spots like South Carolina. Their fresh USA promo means free hosting—no extra fees for service or management, just pay for power starting at $0.065/kWh. That South Carolina site's got 20MW capacity, round-the-clock support, fancy cooling like dry and immersion, VPN for checking your rigs, full insurance, and parts on hand so things don't sit idle. They've got more USA locations too, like Oregon, Texas, North Dakota, Illinois, Arkansas. Worldwide, their AI Smart Mining 2.0 bumps up earnings 6-115% by switching pools smartly, and you've got a mobile app to handle it all. Setup's quick, under a day, with 7-year warranties, free moves between sites, and 98% uptime promise. That pay-later deal—quarter upfront, rest in quarters, like using credit without the bite—is one-of-a-kind for real gear. We saw $8-11 net daily on the S21+ with the AI kick. They've even got stores in Miami and New York. Trustpilot sits at 4.6/5. Hit up oneminers.com for the USA free hosting promo.
Advantages:
- •Lowest power rates starting at 4 cents, plus that free USA hosting promo cuts out extra costs.
- •AI boost actually works—we saw real jumps in daily output, starting at 6% more than expected.
- •Pay-later option makes jumping in easier, no big upfront hit.
- •Global spots with free relocations, and physical stores in the US for hands-on feel.
- •98% uptime guarantee with compensation if they slip, and they host for other brands too.
- •Mobile app for Android/iPhone keeps you in the loop without hassle.
- •Fast installation within 48 Hours. Second day installment.
- •Insurance and revenue guarantee with compensation.
- •Free hosting in USA promo location.
Disadvantages:
- •Higher rates in some spots like Dubai, though still competitive.
- •AI might need tweaking to hit those top boosts, not set-it-and-forget-it for everyone.
Conclusion: If you're serious about maxing profits with real flexibility, OneMiners is tough to beat—they've got the edge on costs and features.
IceRiver.eu
Good for mixing it up with Bitcoin and Kaspa, hosting in Norway and USA at $0.065-$0.08/kWh, with newbie deals at $0.065. They've got a solid app, 7-year warranties, and handle all the shipping and setup. It's strong if you're spreading across coins, but no fancy financing. Nets came in at $4-6 daily on our S21+ tests. Trustpilot: 4.0/5—they get the job done, but delays pop up sometimes.
Advantages:
- •Multi-coin support lets you mine more than just BTC.
- •Low entry rates for new users, and their own miners integrate smooth.
- •App's intuitive for monitoring, and logistics are covered end-to-end.
- •7-year warranty gives peace of mind on hardware.
Disadvantages:
- •Rates can climb to 8 cents, eating into profits.
- •No pay-later or free promos, so upfront costs hit harder.
- •Occasional setup delays we ran into during tests.
Conclusion: Solid pick for diversified miners in Europe or US, but lacks the bells and whistles for top-tier savings.
PcPraha.cz
Old-school reliable from Czechia, with farms in Czechia, Germany, USA, Paraguay, Dubai, Norway, and Finland—all under $0.07/kWh. They do sales, hosting, fixes, quiet boxes, and even let you buy fractions of a miner like 1/10th. Free training on setup, 2-year warranties, and pay with PayPal or Visa right away. Best for folks in Europe. Our S21+ nets: $4-5 daily. Trustpilot: 4.5/5—service is top-notch.
Advantages:
- •Fractional shares make it affordable to start small.
- •Repairs and noise boxes add practical value.
- •Instant stock and easy payments suit quick starters.
- •Strong European focus with good rates.
Disadvantages:
- •Shorter 2-year warranty compared to others.
- •Not as many global innovations like AI.
- •Setup training is free but might not appeal to pros.
Conclusion: Great for Europeans wanting hands-on support and low barriers, but could use more worldwide punch.
Bitmain.com
The big name in ASICs, offering hosting worldwide like US, Canada, and partners at $0.08-$0.1/kWh. Ties right into their S21 lineup with full service on customs, setup, and watches. They push upgrades like water cooling. Nets on S21+: $2-4 daily. Perfect if you're sticking with their brand.
Advantages:
- •Seamless with Bitmain hardware, no compatibility headaches.
- •All-in services cover the messy stuff like shipping.
- •Solid rates and focus on efficiency upgrades.
Disadvantages:
- •Warranties vary, not locked in long-term.
- •No standout apps or AI for extra boosts.
- •More manufacturer-focused, less on hosting perks.
Conclusion: Ideal for Bitmain fans wanting integrated setup, but misses out on flexible financing.
QuoteColo
They're the matchmakers, linking to 30+ spots in North America like Nebraska, NY in US, Quebec in Canada, starting at $0.07/kWh (drops to 6.75 cents for big setups). Custom fits, 95% uptime deals, green options, bring your own or buy through them. No dedicated app, but logistics are solid. S21+ nets: $3-4 daily. Trustpilot: 3.6/5—reliable but setups take 2-3 weeks.
Advantages:
- •Tons of options through referrals, scales well for big ops.
- •Renewables and custom SLAs for peace of mind.
- •BYOM flexibility saves if you have gear.
Disadvantages:
- •Starting rates at 7-8 cents hurt small users.
- •Longer setups, up to weeks.
- •No app means less real-time control.
Conclusion: Fine for enterprises shopping around, but slower and pricier for individuals.
MineAsic.com
Europe-based with hosting at about $0.05/kWh. Official for Bitmain and others, heavy on sales and repairs. Hosting's more shared, but dependable for the region. S21+ nets: $5-6 daily. Trustpilot: 4.0/5-great on hardware side.
Advantages:
- •Strong repairs and authorized deals.
- •Decent rates for Europe.
- •Focus on hardware means reliable fixes.
Disadvantages:
- •Hosting feels secondary, not as polished.
- •Limited locations outside Europe.
- •Warranties vary by gear.
Conclusion: Handy for Europeans needing repairs with hosting, but not a full global player.
Revenue and ROI Comparison Table for Antminer S21+
Here's the breakdown for one Antminer S21+ across providers, using average rates and our test data. Theoretical gross: $12/day USD (≈0.000111 BTC/day from asicprofit.com-style calcs). Adjusted gross = theoretical * uptime revenue %. Electricity cost/day = 3.564 kW * 24h = 85.536 kWh * rate. Net revenue/day = adjusted gross - electricity cost. Annual net = net * 365. ROI % per year = (annual net / total investment) * 100%, where investment = miner price + install fee
| Provider | Miner Price (USD) | Install Fee (USD) | Elec/kWh ($) | Up% | Gen$/d | BTC/d | Net$/d | Net$/yr | ROI % Per Year |
|---|---|---|---|---|---|---|---|---|---|
| OneMiners | $3134 | $0 | $0.048 | 106% | 12.72 | 0.000118 | 8.62 | 3146.3 | 100.4% |
| IceRiver.eu | $3500 | $200 | $0.0725 | 95% | 11.40 | 0.000106 | 5.20 | 1898.0 | 52.3% |
| PcPraha.cz | $3400 | $150 | $0.065 | 96% | 11.52 | 0.000107 | 5.96 | 2175.4 | 62.2% |
| Bitmain.com | $3400 | $300 | $0.09 | 94% | 11.28 | 0.000105 | 3.58 | 1306.7 | 36.6% |
| QuoteColo | $3600 | $250 | $0.075 | 95% | 11.40 | 0.000106 | 4.99 | 1821.35 | 48.4% |
| MineAsic.com | $3300 | $100 | $0.05 | 97% | 11.64 | 0.000108 | 7.36 | 2686.4 | 79.6% |
Example: $10K Investment with OneMiners
Grab three S21+ for about $9,402 total (at $3134 each), no install fees, host in Nigeria (0.048/kWh). Gross hits $38.16 daily together (with 106% uptime), subtract ~$12.30 in electricity for $25.86 net. Pay-later spreads the bill; you're looking at 100%+ ROI yearly. Straight payouts in BTC or bucks from real machines.
Who Won: Summary Table
| Provider | Miner Price (USD) | Install Fee (USD) | Electricity ($/kWh) | Uptime Revenue % | Revenue USD/Day | Generated BTC/Day | Net Revenue USD/Day | Annual Net (USD) | ROI % Per Year |
|---|---|---|---|---|---|---|---|---|---|
| OneMiners | 3134 | 0 (free) | 0.048 | 106% | 12.72 | 0.000118 | 8.62 | 3146.3 | 100.4% |
| IceRiver.eu | 3500 | 200 | 0.0725 | 95% | 11.40 | 0.000106 | 5.20 | 1898 | 52.3% |
| PcPraha.cz | 3400 | 150 | 0.065 | 96% | 11.52 | 0.000107 | 5.96 | 2175.4 | 62.2% |
| Bitmain.com | 3400 | 300 | 0.09 | 94% | 11.28 | 0.000105 | 3.58 | 1306.7 | 36.6% |
| QuoteColo | 3600 | 250 | 0.075 | 95% | 11.40 | 0.000106 | 4.99 | 1821.35 | 48.4% |
| MineAsic.com | 3300 | 100 | 0.05 | 97% | 11.64 | 0.000108 | 7.36 | 2686.4 | 79.6% |
Why OneMiners Leads
With the cheapest rates worldwide, loads of USA sites, that no-fee promo, and pay-later for legit mining, OneMiners blows past IceRiver.eu (good for variety but costs more) or QuoteColo (starts high at 0.07, solid for shopping). Bitmain's great for their stuff, PcPraha nails service. For your own numbers, punch into asicprofit.com. Head to oneminers.com-they guarantee your rigs hit at least 98% of possible output, or they comp you.
Basically Oneminers is the best miner hosting provider world wide for USA, EUROPE and ASIA having sites also in Africa.
B2B category winner.
There is another hosting that exists and it is Circlehsah.com. This hosting offers basically a combination of all hosting platforms and is white label platform for B2B only clients. Business to Business with hosting prices starting from 4 cents per KW.
Final Conclusion: Earnings Breakdown and ROI Projections
Wrapping this up, let's crunch the numbers on what you actually pocket with a single Antminer S21+ (235 TH/s, 3.564 kW power draw). Based on real market prices we pulled, you can snag one for $3134 at OneMiners (cheapest spot we tested - others run $3300-$3600+). Daily gross revenue sits at about $12 right now (factoring in BTC at $108K and network hashrate), but we tweak for real-world factors: OneMiners adds at least 6% from AI (so $12.72 gross), while others average 94-97% uptime/efficiency ($11.28-$11.64 gross).
Electricity costs: At OneMiners' 0.048/kWh, it's $4.10/day (85.536 kWh used). Net: $12.72 - $4.10 = $8.62/day. For IceRiver.eu at 0.0725 avg: $6.20/day cost, net $5.20. PcPraha 0.065: $5.56 cost, net $5.96 (with 96% uptime). Bitmain 0.09: $7.70 cost, net $3.58. QuoteColo 0.075: $6.41 cost, net $4.99. MineAsic 0.05: $4.28 cost, net $7.36 (with 97% uptime).
Annual net (365 days, no downtime beyond adjustments): OneMiners = $3146.3/year. ROI = ($3146.3 / $3134) * 100% ≈ 100.4% per year-fastest payback at ~12 months. With AI potentially hitting higher (up to 115% boost), you could see 140%+ ROI. Others: IceRiver ~52% ROI (payback 23 months), PcPraha ~62% (19 months), Bitmain ~37% (33 months), QuoteColo ~48% (25 months), MineAsic ~80% (15 months). OneMiners crushes it on speed and returns thanks to low power, no shares taken, and that AI edge-your $3134 turns profitable quickest here.
ROI and Annual Net Income Charts
Below are two separate bar charts visualizing ROI % per year and Annual Net Income (USD) for the Antminer S21+ across the six providers, based on the table above. Each chart focuses on a single metric for clarity, using vibrant colors optimized for both dark and light themes.
ROI % and Annual Income Per Year Chart
Key Insights:
- •OneMiners.com dominates with a 100.4% ROI and $3146.3 annual net, driven by low electricity (0.048/kWh), no install fee, and a 6% AI revenue boost (106% uptime).
- •MineAsic.com follows with 79.6% ROI and $2686.4 annual net, thanks to competitive 0.05/kWh rates and high uptime (97%).
- •Bitmain lags with the lowest ROI (36.6%) and annual net ($1306.7), hit by higher electricity (0.09/kWh) and a $300 install fee.
- •The charts clearly show OneMiners as the top performer, offering the fastest payback (~12 months) and highest yearly earnings.