Great experience with Sazmining and Alexander so far. He knows what he's talking about and good a explaining things. Started off with 3 rigs, now on 4 rigs and steadily adding to my portfoli... See more
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I have been working with Alexander Olding. He is a very smart and kind young professional. I cone Freon a background of managing and leading some Big 4 firms and a 35 yr career as a Management Consul... See more
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Not a great experience so far. Poor com’s & deployment times. My rig is slated to run at 120 THS and hasn’t hit over 100. I will change the review and update if my experience changes. Update: as... See more
Company replied
These guys do it all. You get to own the miner, and all purchase costs and bitcoin mined are displayed brilliantly with graphs and tables. Moreover, they exclusively use cheap, renewable energy. This... See more
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Company details
Written by the company
Top-tier Bitcoin Mining as a Service—acquire BTC at lower costs than exchanges. Purchase your mining rigs from us, and we’ll handle everything: shipping to our state-of-the-art data centers, maintenance, optimization, and secure transfer of freshly mined Bitcoin to your wallet.
Contact info
United States
- sazmining.com
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Replied to 100% of negative reviews
Typically replies within 2 weeks
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Great overall experience
Great overall experience. I have had 0 issues with rig performance. They are highly engaged and open to customer feedback. Overall great experience! Highly recommend!
Reply from Sazmining
From the onboarding first call from…
From the onboarding first call from Alex to my consistent up time and insightful Town Hall updates, I couldn't be happier with Sazmining. Purchasing my first rig was an easy-breezy process and I love how transparent they are with their pricing. I'm so happy to be able to be able to hold an asset of the financial future pretty much at cost! Would highly recommend.
Reply from Sazmining
Recently retired
I'm a recently retired businessman, but still wanted to be doing something on the side. I've been interested in Bitcoin for years and have been stacking for quite awhile. I've wanted to be involved in mining, but didn't want a noisy rig in the garage. I first heard about Sazmining on Simply Bitcoin. They came with decent reviews, so I figured I'd take a chance. Krish, their customer service assistant has been helping me through the onboarding process. He's great! He even passed on some savings to me on my second rig when Sazmining got a deal on some rigs. That's when it clicked for me on a deeper level. Not just a business undertaking, but being part of a community. I like that! So if you're like me--still curious, still driven--but not technically minded enough to plug the right cable into the right port, Sazmining might just be your thing.
Reply from Sazmining
Bad investment. Shady company.
Sazmining prides itself on taking a percent of your sats, claiming that "we only make money when you do". This is a complete lie. They take a percentage of your REVENUE, regardless of whether you make a profit.
Here are my ACTUAL return on investment numbers as a multi-year customer. I bought the most efficient machines available at the time of starting mining.
Equipment Purchase: -$35,362.91
Hosting Fees (Mar 2024-Jan 2026): -$25.669.75
BTC Mined: +0.4147 ($28,324 USD as of 3/3/26)
Rig Liquidation: +$6,260
Net: -$26,448.66 (Mar 2024-Mar 2026)
EVEN IF BTC remained at its all-time high today, I'd still be down -$5000 over 2 years. What a joke! You will lose money with this company.
Further, they do not follow good business practice. The reason I had to liquidate is that they shut down the facility that hosted my rigs. Just weeks prior to shutting down, they sent out an estimate of $2200 per machine for my 8 S21 rigs. I told them I would accept this amount. After 2 months of no hashing and not receiving payment for my rigs, I was notified that my rigs had been liquidated for $782.50 each. They didn't even confirm this new price with me before selling them!
Since I joined in early 2024 they have always overpromised and underdelivered on uptimes, which will kill your returns. They do not send you notifications about why your rigs spend months and months in a "maintenance" status, and provide false estimates of when your rigs will be back online.
I have hosted with other companies and had good returns on investments.
YOU WILL LOSE MONEY WITH SAZMINING.
Reply from Sazmining
Easy to get going
Easy to get going, very responsive customer service
Reply from Sazmining
I have been mining with Sazmining for…
I have been mining with Sazmining for several months now, and my experience has been nothing short of excellent. The service is incredibly reliable, and everything has been running smoothly without any issues. I am very impressed with their professionalism and the consistent performance of their operations. For anyone looking for a trustworthy and effective mining solution, I can wholeheartedly recommend Sazmining. Five stars!
Reply from Sazmining
⭐⭐⭐⭐⭐ Outstanding Experience with Sazmining – Top-Tier Customer Support
I’ve had an excellent experience with Sazmining from start to finish. Their platform is straightforward, transparent, and easy to use, even for someone who wants clear insight into mining performance, costs, and returns.
What truly sets Sazmining apart is their customer service, especially Petar. Petar went above and beyond to answer all of my questions in a timely and professional manner. He took the time to explain technical details, ROI expectations, and hosting options in a way that was easy to understand and never rushed. It genuinely felt like I was working with a partner, not just a company.
The responsiveness, honesty, and professionalism gave me a lot of confidence in my decision to move forward with them. If you’re looking for a reliable Bitcoin mining company with real human support behind the scenes, Sazmining is a solid choice.
Highly recommended!
Reply from Sazmining
Excellent Bitcoin Mining Provider
Working with Sazmining has been an absolute pleasure. Their website is incredibly intuitive and straightforward to navigate, making the entire onboarding process seamless and educational.
I've worked with other mining-as-a-service providers, but Sazmining stands out with their overall combination of personal customer service, best fees, excellent mining-pool options, and competitive equipment options.
A special shoutout to Krish Khurana—he's been fantastic! Krish genuinely cares about my success and has gone above and beyond to accelerate my mining journey and ensure everything runs smoothly.
Highly recommend Sazmining if you're looking for an intuitive, customer-focused Bitcoin mining experience.
Reply from Sazmining
Bitcoin Miners for Bitcoiners
Sazmining has done a fantastic job at effectively deploying Bitcoin miners in my selected location. Not only did the make it easy to purchase, but they followed through on their promise to provide excellent service and uptime. I’ve attempted to mine with other companies, but no one else has made it as smooth. Big shoutout to Krish Khurana for making the process as easy as pie!
Reply from Sazmining
Great service provider, study what mining is before you commit.
As a member for the last 5 months, the professionalism of Sazmining has been great. Their mining as a service model is super easy to set up. Buy Mining rig, pay monthly fees and earn bitcoin while you relax. Sazmining does all the work.
Great dashboard, showing up to date earnings, invoices, rig hashrates and more. Electricity rates are very competitive and include rig maintenance. 15% rewards are taken upon payout which is very reasonable for all the work they do behind the scenes. Support is responsive along with a group chat discussing opportunities and general information. Also user to user rig sales once you're a member.
IMPORTANT - click on their bitcoin-mining-calculator link and do your best to understand everything on the page - inflection point may be important to you and there is more information when you scroll down. If you don't, ask their great reps any questions when they schedule a call.
Understand your mining road will have ups and downs. Read the terms like you would any other financial contract. Like BTC prices, profits are unlikely to follow a straight line. If you are aligned with the many good reasons to mine bitcoin, Sazmining is a great place to start your journey.
Reply from Sazmining
Payout keeps going down. You're better off to just buy Bitcoin
I liked it at first, but the bi-weekly payout drops every time so I'm receiving less Sats EVERY time. It just keeps going down, down, down. When I reach out to the company, they said that the fees are clearly stated in the agreement. There's also a monthly fee for energy which stays the same. Doing the math, it seems to make more sense to just buy Bitcoin & hold it.
Reply from Sazmining
A great mining as a service company!
It was quite a step I took to get into buying my own rigs and mining. I started with a home miner, but it was going to take me 80 years before I reached the minimum amount to withdraw! So I bought a bigger home miner, and I used OCEAN which allowed me to withdraw via lightning. With that experience, I decided to try Sazmining as their electricity cost was quite low. I bought two rigs and didn't regret it at all. I have now bought another rig, this time in their Ethiopia site, as the cost of mining is even lower. Eagerly awaiting my new rig to come online, which should be soon. Also, the Sazmining associate who handles my account, Krish, is very helpful and responsive, and helped me to get a great discount off my rigs. He advocates for customers. If you want to get into Sazmining, book a meeting with Krish.
Reply from Sazmining
Great company & services
Bitcoin has a sketchy history when it comes to business ventures outside of just HODLing. So I was pretty skeptical when I came across Sazmining's proposition. You buy a rig, they handle it for you and take a cut.
They only make money when you make money. Of all the websites I looked at for this, they also had the best rig prices, electricity, and overall offer. I've been with the company for 2 months now and enjoying the results.
As for their service, my point man Krish has always gotten back to me quickly whenever I had a question and is knowledgeable on the back-end of mining so I've gotten to learn a lot from him as well. He even stayed with me for an hour to answer all my questions in our consult. Perhaps you can ask for him when booking a consult?
They also have a monthly Townhall where the CEO Kent goes live and talks with everyone and answers their questions. They do right by their customers and are not a mega-giant corporation that forgets the little guy.
If you want to get into mining, this is realistically the best way... after researching and wanting to get rigs myself, the numbers and logistics never make sense when comparing to Sazmining. Looking forward to many more years of mining with them myself :)
Reply from Sazmining
The only provide offering mining-as-a-service
Sazmining is the only mining provider that offers "mining-as-a-service". This means customers fully own the hardware and the Sazmining team takes care of operating the mining rigs at their locations. This model is perfect for people who want to enter the bitcoin mining world with a partner who takes care of everything. The support team is always available and the company is transparent about the ROI scenarios.
Reply from Sazmining
Great experience
I've been with Sazmining for 6 months now and have had a great experience. Their customer service always responds quickly, they're knowledgeable and provide a seamless service. Solid investment with a solid company.
Reply from Sazmining
Great Mining Partners
Sazmining is the first company that I used for remote BTC mining. Since joining forces with them a couple of years ago, I have slowly increased my rig numbers as I feel the company is very clear with their offering & the changes that have to be made along the way. This is a relatively new industry & there WILL be bumps, disappointments & failures in certain aspects, but overall, I'd give them 5* for transparency, communication & work ethic. I have already recommended to friends.
Reply from Sazmining
Hashing with hydro hits the spot
Sazmining has been an excellent experience, across the board. Enrollment and onboarding is easy and quick, with a friendly and knowledgeable team available to help with anything you need. Everything is communicated clearly, including the expected timeframe between purchase and plugged-in, the electricity billing process, rig maintenance, peer-to-peer machine trading, web interface and infrastructure roadmaps, and so on.
I've had the pleasure of working with Petar – his comms are fast and he provides helpful answers every question I have (and I have had many...)
I am hashing very happily these days.
Reply from Sazmining
Skeptical at first turned believer
The initial idea of buying computers for thousands of dollars to be sent across the world and handled by people I’ve never met made very skeptical at first. It almost seemed too good to be true. The team at Sazmining very quickly put those skeptical thoughts at ease though. This is, in my experience, the most forthcoming and upfront company I’ve ever done business with, when it comes to any questions I have. They truly make mining as a service easy. After the initial wait to get the rigs delivered and deployed and service payment made, satoshis were flowing my way. They are transparent on any issues or obstacles they experience as a company and even have a monthly online “town hall” meeting where you can ask the CEO any questions you might have directly.
I highly recommend using Sazmining if you are considering getting into the world of Bitcoin mining
Reply from Sazmining
One of the best retail Bitcoin mining as a service companies out there!
I have made several purchases of different kinds of rigs for their facility in Paraguay. I have earned more than what I paid in less than a year. Any mining service is going to have some bumps in the road, but since Sazmining's interests are aligned with the customer, they strive towards minimizing the bumps as quickly as possible. They are also very transparent, have frequent updates, and town halls for Q&A.
Reply from Sazmining
I've always wanted to mine Bitcoin
I've always wanted to mine Bitcoin, but I wasn't sure how to do it on my own. Sazmining has helped me become a miner without the need for significant time investment or complex setup. I simply use a dashboard to purchase mining power and manage it.
Reply from Sazmining
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