Sazmining Now Sells Jack Dorsey’s Proto Immersion Hashboards
Sazmining now sells Proto’s immersion hashboards, lowering bitcoin mining entry barriers. Each hashboard delivers 200 TH at 15 J/TH, with Sazmining handling deployment and maintenance. Buyers own the hardware and receive mining rewards directly. The deal follows a multi-megawatt supply agreement between Sazmining and Proto, Block’s (NYSE: XYZ) bitcoin mining division. Sazmining operates renewable-powered facilities in the US, Paraguay, and Norway.
How this was made
The 30-second read
Why it matters
The service could diversify Block's revenue streams and increase its brand presence in the mining ecosystem.
Market read
Introduces a new retail access point for Bitcoin mining hardware, potentially affecting mining equipment demand dynamics.
What to watch
The profitability depends on Bitcoin price stability and the cost efficiency of the new service model.
Background
Block's subsidiary Proto previously supplied hardware mainly to large operators; Sazmining now offers direct sales to smaller buyers.
Ticker impact
Block (NYSE: XYZ) is the parent of Proto, whose bitcoin mining hardware is now being sold directly to buyers via Sazmining's service platform.
likely modest upside as the market prices in expanded retail access to Proto hardware.
The announcement is a first‑time disclosure of a new distribution channel, but no financial magnitude is provided.
Market effects
May encourage other mining hardware providers to explore retail‑focused services.
Highlights growth of renewable‑powered mining facilities in the US, Paraguay, and Norway.
Adds to the narrative of broader retail participation in Bitcoin mining.
Counterpoint
Retail miners may face higher operational risk, limiting the upside for Block.
Key entities
- CompanyBlock
Parent company of Proto, listed on NYSE under XYZ.
- CompanySazmining
Private mining‑as‑a‑service provider launching the new hardware sales channel.



