- Tether will open-source its Bitcoin Mining OS (MOS) by Q4 2025 to help smaller miners enter the market without expensive third-party tools.
- The move builds on Tether’s partnership with Ocean pool to boost decentralization in Bitcoin mining.
- As post-halving competition heats up, miners are diversifying into AI or doubling down on BTC, with Tether aiming to reshape mining access.
Tether‘s diving deeper into Bitcoin by planning to open-source its mining operating system—something they’re calling “MOS.” According to CEO Paolo Ardoino, this move could open the floodgates for new miners, especially those who can’t afford pricey third-party solutions. In a post on X, Ardoino said the software is modular and scalable, and it’s been built around a peer-to-peer IoT architecture, which sounds pretty ambitious.
The goal here? Lower the barrier to entry. MOS will support existing setups too, like mining containers and power hardware, meaning folks with rigs already in place could still use it without starting from scratch. Tether says the full rollout should happen by Q4 2025, so it’s not far off.
Boosting Decentralization in the Bitcoin World
This isn’t a one-off move from Tether either. Just a couple months back in April, the company teamed up with the Ocean mining pool, pledging their current and future hashrate to support decentralized block production. Basically, they’re on a mission to make mining more democratic—not just dominated by a few giant players.
Right now, major mining companies have a big edge—better deals on electricity, bigger hashrates, and more resources in general. But this MOS project might give smaller outfits a fighting chance to step in and compete, which could be a big deal for the whole Bitcoin network.
Miners Are Evolving, Fast
With the last Bitcoin halving putting pressure on margins, a lot of miners are trying new strategies. Some are banking on holding BTC itself, hoping price surges will pad profits. Others, like Hive Digital, are branching out into AI. Hive says they’re now making more money from AI work than crypto mining—wild, right?

On the flip side, some companies are doubling down on Bitcoin. Take Cango, for instance—they ditched their old businesses, focused strictly on mining, and raked in over $100 million in BTC in just two months. So while strategies vary, one thing’s clear: mining’s evolving, and Tether wants to be at the center of that shift.