Own Proto mining hardware. We run it for you.
Proto boards are now in the Sazmining store. You buy the hashboards and own them outright. We run them at a new US site, and mining rewards are paid out to your own bitcoin wallet.

American mining hardware, run the Sazmining way.
Proto is the American bitcoin mining hardware company, an affiliate of Block, Inc. Its immersion hardware is designed for efficiency, durability, and long-term performance.
It is a product priced to compete, and one more step toward decentralizing the hardware supply chain behind bitcoin. Through Sazmining, you can own Proto immersion hashboards without buying a full system or running anything yourself.
Learn more about Proto hardware at proto.xyz
“A decentralized network needs decentralized hardware. More builders and more places machines come from mean fewer single points of failure.”
Kent Halliburton, CEO and Co-Founder, Sazmining

What you own.
Each Proto immersion hashboard is configured as below. You can start with a single hashboard rather than a full system.
Simple, per hashboard.
Every figure is per hashboard. Pricing, terms, and applicable sales tax are shown at checkout.
The hardware
You get a discount when you pay in bitcoin or stablecoins. Prefer a quote or invoice? We can send one.
Running it
A $153 Prepaid Monthly Service Fee at purchase, then a $153 monthly service fee each month after that (6.3 cents per kWh, covering power and maintenance).
Three steps to start.
Pick your hashboards
Choose how many Proto hashboards you want in the Sazmining store. One is enough to start.
Choose how to pay
Card, or bitcoin, USDT, or USDC, with 0% financing over 18 months available.
We run it
Sazmining handles deployment at a new US site. Mining rewards are paid out to your own wallet.
You buy the hardware. We run the mining. Your mining rewards go to your own wallet.
Wild Sats Club
Wild Sats Club rewards production, not spending. Your tier follows the petahash you have running, and Proto hashboards count toward your tier. Bronze, Silver, or Gold earns a standing discount on your management fee. See your tier any time in your Sazmining dashboard.
Questions, answered.
Do I own the hardware?
Yes, outright. You buy the hashboards, and they are yours.
Where does it run, and who runs it?
Sazmining runs it at a new US site.
Where does the bitcoin go?
To your own bitcoin wallet. You choose the mining pool in your dashboard. With OCEAN, your share is paid on-chain straight from each block the pool mines, so they are freshly minted wild sats. With Luxor, rewards build up in your Luxor pool account and are paid to your wallet on the daily, weekly or monthly schedule you pick once you pass the minimum.
Do I need to buy a full system?
No. You can start with a single hashboard. Three hashboards make one Proto Immersion Module.
How does 0% financing work?
$1,397 down, then $155 a month for 18 months at 0%. Each hashboard totals $4,187, with no interest.
How is the Prepaid Monthly Service Fee charged?
A $153 Prepaid Monthly Service Fee at purchase, then a $153 monthly service fee each month after that (6.3 cents per kWh).
How can I pay?
By card, or by bitcoin, USDT, or USDC. You get a discount when you pay in bitcoin or stablecoins. You can order in the Sazmining store or ask us for a quote or invoice.
Are returns guaranteed?
No. Mining output depends on network difficulty, bitcoin price, and uptime. Returns are not guaranteed. Nothing here is financial advice.
Who can I talk to before I buy?
A Bitcoin Strategy Advisor. Book a free consultation and get straight answers, with no pressure.
Ready when you are.
Shop Proto in the Sazmining store, or talk it through with a Bitcoin Strategy Advisor first.