American Bitcoin Adds 11,298 Miners, Pushing Total Hashrate to 28.1 EH/s
American Bitcoin Corp. expanded its mining fleet by 12% on March 3, 2026, deploying 11,298 new ASIC machines at its Drumheller site (located in Alberta, Canada) to bring total owned hashrate to 28.1 exahashes per second. The move is the latest step in the company's bid to become the world's largest pure-play Bitcoin miner, and it carries direct consequences for miners in Africa and South Asia competing for a diminishing share of block reward probability.

The newly deployed machines contribute roughly 3.05 EH/s of incremental capacity and operate at approximately 13.5 joules per terahash, improving on the fleet's current average efficiency of 16.0 J/TH. The full fleet now stands at 89,242 miners. American Bitcoin (Nasdaq: ABTC) was formed in March 2025 as a majority-owned subsidiary of Hut 8 Corp., which holds an 80% stake. A group of investors that includes Eric Trump and Donald Trump Jr. holds the remaining 20%. The company is led operationally by CEO Matt Prusak and Executive Chairman Mike Ho; Eric Trump serves as Chief Strategy Officer.
"As Bitcoin matures, the priority is clear: grow American-owned, professionally operated hashrate," Trump said in the company's press release announcing the expansion.
Strong Mining Economics, Large Accounting Loss
American Bitcoin reported Q4 2025 revenue of $78.3 million and mined 783 BTC during the quarter at a gross margin of 53%, meaning the effective cost to mine each coin was approximately 53% below the prevailing spot price.
Full-year 2025 revenue reached $185.2 million.
The company also reported a net loss of $59 million for Q4 and $153.2 million for the full year. Those figures require context. A $227.1 million non-cash mark-to-market impairment on Bitcoin holdings, recorded under FASB ASC 350 fair value accounting rules, was the dominant driver of losses; it was offset in part by operating gains elsewhere on the income statement, producing the reported full-year net loss of $153.2 million. The underlying mining business generated strong margins throughout the year.
American Bitcoin holds at least 6,039 BTC in treasury, placing it among the top 20 corporate Bitcoin holders globally.
Rather than selling mined coins to fund operations, the company accumulates Bitcoin as a reserve asset. About one-third of that treasury came from mining; the other two-thirds were acquired through open-market and strategic purchases.
A $150.5 million capital raise via stock sales in Q4 was used in part to increase per-share Bitcoin exposure by nearly 50%.
The company's long-term targets include reaching 50-plus EH/s of owned capacity and bringing fleet efficiency below 15 J/TH.
What This Means for Miners in Africa and South Asia
The global Bitcoin network currently exceeds 700 EH/s of total hashrate, with the United States accounting for roughly 38 to 40% of that total. Two mining pools, Foundry USA and AntPool, together control more than 51% of the network. Foundry alone holds approximately 33.6%. To the extent that American Bitcoin mines through dominant US pools such as Foundry, the company's continued scaling deepens that geographic and institutional concentration.
Africa currently contributes around 3% of global hashrate across about 23 active operations drawing roughly 600 megawatts of power. Average electricity costs across the continent sit near 3.2 cents per kilowatt-hour, among the lowest globally, and total capacity is projected to double by 2027. Kenya monetizes surplus geothermal generation at Hell's Gate through Bitcoin mining containers. Ethiopia has become Africa's largest mining hub, with nearly one-fifth of the country's electricity now flowing to mining operations. Ethiopian Investment Holdings, the country's sovereign investment arm, is actively seeking international partners for capital and technology transfer. At the community scale, operations such as Gridless in Malawi demonstrate how microhydro-powered mining can simultaneously generate revenue and expand electricity access for local households, offering a model distinct from industrial-scale deployment.
Nigeria has active waste-methane capture mining operations, and Trojan Mining is building a 500-kilowatt hydro-powered facility there. These projects are real, but they are operating at a scale that underscores a widening gap. Africa's total network contribution amounts to roughly 21 EH/s (approximately 3% of 700 EH/s). American Bitcoin's single quarterly deployment of 3.05 EH/s is equivalent to about 15% of that entire continental total. One company's one-quarter expansion now represents a meaningful fraction of an entire continent's mining output.
Pakistan offers perhaps the clearest policy parallel to the American Bitcoin model. Pakistan's Minister of State for Blockchain and Crypto announced at Bitcoin 2025 in Las Vegas plans to allocate 2,000 megawatts of energy for crypto mining and establish a national Bitcoin reserve. Pakistani operators will face meaningful headwinds: US tariffs on Chinese semiconductors raise hardware costs for buyers in developing markets, and as North American industrial miners push toward 50-plus EH/s, smaller national programs capture a diminishing probability of block rewards without significant pooled hashrate.
Looking Ahead
The explicit "American-owned hashrate" framing from American Bitcoin's leadership reflects a broader pattern in which governments and large institutions treat Bitcoin mining capacity as a strategic national asset. The United States, Ethiopia, and Pakistan are all pursuing versions of this approach.
For developers and node operators in South Asia and Africa, pool composition and miner signaling data are worth monitoring closely. Concentrated hashrate affects how software upgrades get approved on the network, how censorship resistance functions in practice, and the long-term security assumptions that underpin Bitcoin's value proposition for users everywhere.
American Bitcoin's next reported milestones will likely center on how quickly it can move its fleet efficiency below the 15 J/TH threshold and whether its treasury accumulation strategy holds up as Bitcoin price volatility continues to create large non-cash accounting swings.