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Alephium (ALPH) is a sharded proof-of-work cryptocurrency built on the BlockFlow protocol, using the Blake3 hashing algorithm. The chain processes transactions in parallel across multiple shards while preserving cross-shard security through its proof-of-less-work consensus. Alephium ASIC hardware shipped in 2024 and now dominates the network hashrate, with GPU mining no longer competitive at current difficulty levels. The MillionMiner catalog covers 14 Alephium miners across IceRiver (AL3 at 2.5 TH/s, AL2, AL1), Goldshell (AL Box and AL Box Pro), and Bitmain (AL1 entry-level Blake3 ASIC). Current-generation Alephium hardware operates between 1,800 W and 3,600 W with efficiency in the 1,200 to 2,400 J/TH range on Blake3. Is Alephium mining profitable in 2026? Alephium remains a niche but growing PoW network. ALPH price volatility is high (5-10x daily moves are not unusual), which means revenue projections at current prices can shift materially within weeks. At hosted rates of $0.08/kWh and ALPH around $1.20, an IceRiver AL3 produces roughly $2-3 daily net revenue. ROI windows typically run 12 to 24 months at current network difficulty. Which Alephium miner is the best buy? The IceRiver AL3 at 2.5 TH/s is the efficiency leader for industrial deployments. The Goldshell AL Box Pro is the right entry-level choice for home miners running 1-2 units on residential power. For operators considering algorithm diversification beyond Bitcoin and Kaspa, Alephium offers exposure to a sharded PoW design that is structurally different from any other major coin. How does Alephium compare to Kaspa? Both target high-throughput PoW with shorter block times than Bitcoin. Kaspa uses GHOSTDAG; Alephium uses BlockFlow sharding. Network maturity differs: Kaspa has deeper liquidity and a larger mining ecosystem. Alephium has thinner liquidity but stronger smart contract functionality. Most operators who diversify beyond Bitcoin and Kaspa add Alephium as a third position rather than a primary one. Every Alephium miner ships with full manufacturer warranty intact and free worldwide DDP delivery. Hosting customers get pool configuration, monitoring, and on-site repair included.
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Alephium (ALPH) is a next-generation layer-1 blockchain that combines proof-of-work security with sharding technology to deliver scalable, programmable infrastructure. Unlike most "scalable" blockchains that abandoned PoW entirely, Alephium proves that mining and high throughput can coexist. Powered by the Blake3 hashing algorithm and its novel BlockFlow sharding architecture, ALPH is mined by a growing fleet of dedicated ASICs and represents one of the most technically sophisticated new mining opportunities available today.
Network Hashrate
6.8 PH/s
Block Reward
~0.1434 ALPH
Algorithm
Blake3
Block Time
~1 sec
Cheng Wang begins research on BlockFlow sharding and the stateful UTXO model at EPFL (École Polytechnique Fédérale de Lausanne).
Alephium mainnet goes live in November. Fair launch — no ICO, no premine allocation to VCs. GPU mining begins immediately.
Alephium Virtual Machine (AVM) and the Ralph smart contract language attract developers building DeFi applications on PoW infrastructure.
ประกาศและจัดส่ง ASIC Blake3 สำหรับงานเฉพาะทางครั้งแรก Ipollo และ Goldshell นำการผลิต ASIC รุ่นแรกอย่างรวดเร็ว เครือข่ายมีแฮชเรทเติบโตอย่างรวดเร็ว
The ALPH ASIC market matures. GPU mining becomes marginal. Purpose-built Blake3 machines deliver dramatically superior efficiency.
Most blockchain projects that wanted scalability abandoned proof-of-work. Alephium took a different path: it built a sharded PoW blockchain from scratch. The result is a network that can process thousands of transactions per second while maintaining the full security model of mined proof-of-work — no validators, no staking, no trusted committees.
At the core of Alephium is BlockFlow — a novel sharding algorithm that divides the network into 16 shard groups, each producing blocks concurrently and cross-referencing each other through a DAG-like dependency system. Transactions route automatically to the correct shard, and the entire system settles with full finality without sacrificing decentralisation or mining security.
Unlike Kaspa's GHOSTDAG approach (which parallelises blocks on a single chain), Alephium's sharding genuinely partitions state and execution across 16 independent groups. This is a fundamentally different architectural approach — one that positions ALPH as both a serious mining coin and a credible smart contract platform for the next generation of decentralised applications.
Alephium's architecture is unlike any other mineable blockchain. Understanding it helps you appreciate why ALPH is a genuinely long-term viable mining target.
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Each of the 16 shard groups produces blocks concurrently. Your ASIC's hashrate contributes to all groups simultaneously through work distribution by your pool.
Each group maintains independent state and block production.
Blocks reference headers from sibling shards, ensuring global consistency.
Transactions reach finality without requiring a separate finality layer.
Your miner's work secures all 16 groups — no fragmentation of mining power.
Alephium introduces a hybrid "stateful UTXO" model that combines Bitcoin-style UTXO security with the programmability of Ethereum's account model. Smart contracts can own state and assets directly, eliminating entire classes of vulnerabilities present in EVM-based systems like reentrancy attacks.
Alephium's custom smart contract language Ralph was designed specifically for security and predictable gas costs. Unlike Solidity's often surprising gas behaviour, Ralph contracts are easier to audit and harder to exploit — an important differentiator for DeFi applications built on Alephium's PoW infrastructure.
Alephium implements a unique "Proof-of-Less-Work" mechanism that activates when the network hashrate exceeds a certain threshold. At high hashrate, miners can burn ALPH tokens to reduce the required computational work — a built-in energy efficiency mechanism that aligns miner incentives with network sustainability.
Alephium's choice of Blake3 as its proof-of-work algorithm was a deliberate engineering decision — and one that makes ALPH ASICs among the most power-efficient mining hardware ever produced.
Blake3 is the successor to Blake2 and SHA-3 finalist Blake. On modern hardware it is 3–10× faster than SHA-256 and dramatically faster than memory-hard algorithms like Etchash or Scrypt. On purpose-built ASIC silicon it achieves extraordinary throughput at very low power — which is why ALPH miners achieve TH/s-level hashrates with sub-100W power draws on compact units.
Blake3 is based on the Merkle tree construction with the BLAKE2s compression function at its core. It has been formally verified and is used in production security systems worldwide — not just crypto mining. Its security margin is extremely well understood and far exceeds what is needed for PoW applications, making it a robust long-term algorithm choice.
Because Blake3 is compute-bound rather than memory-bound, ASIC designers can pack enormous hashing throughput into very small chip areas with minimal power overhead. The result: ALPH ASICs like the iPollo G1 mini achieve competitive hashrates at power draws that are a fraction of Bitcoin or Etchash equivalents — making them extremely accessible for home miners.
Block rewards and transaction fees land in your self-custody ALPH wallet on your pool's payout schedule. With Alephium's ~64-second block time across 16 shards, blocks accumulate rapidly and pool payouts are consistent and predictable. No custodian. Your ALPH, your keys.
Alephium launched with a total supply cap of 1 billion ALPH. Of this, 140 million ALPH was pre-mined at genesis for the ecosystem fund, team, and future development — the remaining 860 million ALPH is distributed entirely through mining over a period projected to last over 80 years. This long emission tail is by design: it ensures miners have meaningful block reward income for generations, not just a few years.
Block rewards in Alephium are not halved on a fixed schedule. Instead, the reward decreases gradually through a continuous algorithmic function tied to the circulating supply. As more ALPH is mined and circulates, the per-block reward decreases smoothly — similar in concept to Kaspa's chromatic schedule but calculated differently. There are no sudden halving cliffs to model around.
For miners, the long emission tail and gradual reduction schedule make ALPH one of the most long-term stable mining income profiles available. Hardware purchased today will still earn meaningful block rewards years from now — a compelling argument for ALPH as a portfolio addition to more halving-sensitive coins like BTC or LTC.
Distributed to miners over 80+ years. The majority of all ALPH ever issued goes to PoW miners.
Reserved for ecosystem development, grants, and protocol upgrades. Locked with vesting.
Early investor allocation with vesting schedules. Used to fund initial development.
Long-term vesting for core team and advisors. Aligned incentives over multi-year periods.
Where does ALPH fit in a diversified mining portfolio? Here's a direct comparison of key protocol characteristics.
Alephium เป็นสายโซ่ PoW เพียงสายเดียวในการเปรียบเทียบนี้ที่สนับสนุนสัญญาอัจฉริยะที่เขียนโปรแกรมได้โดยตรง — ทำให้มันเป็นเอกลักษณ์ในวงการเหรียญที่สามารถทำเหมืองได้ในฐานะสินทรัพย์สำหรับการขุด และแพลตฟอร์ม DeFi ทั้งสองอย่าง
Alephium เป็นหนึ่งในเหรียญเหมือง ASIC ที่เป็นมิตรต่อบ้านเรือนมากที่สุดในปัจจุบัน เนื่องจาก Blake3 มีประสิทธิภาพในการคำนวณสูงกว่าการใช้พลังงานอย่างมาก ASIC ALPH สำหรับระดับเริ่มต้นเช่น iPollo G1 mini ทำงานที่ประมาณ 400–600W — ซึ่งเป็นเพียงเศษเสี้ยวของสิ่งที่ ASIC ของ Bitcoin หรือ Etchash ต้องการ ซึ่งหมายความว่าคุณสามารถใช้งานเครื่องขุด ALPH หลายเครื่องจากวงจรไฟฟ้าภายในบ้านมาตรฐานโดยไม่ต้องเดินสายไฟเฉพาะทางหรือโครงสร้างพลังงานอุตสาหกรรม
Noise levels are also lower than equivalent-revenue Bitcoin miners due to the reduced heat output. A small ALPH mining setup of 2–4 units in a spare room or garage is entirely practical for most home miners. The ASIC market is still young and growing — early positions in the ALPH network hashrate carry a different risk-reward profile than entering the mature, saturated Bitcoin mining market.
The Alephium ASIC market is still in its early stages compared to Bitcoin or Litecoin. Miners who deploy significant hashrate now — while network difficulty is still manageable and ASIC hardware is not yet dominated by a single large manufacturer — can establish a meaningful share of the network before the inevitable influx of institutional-scale operations.
The low per-unit power draw of ALPH ASICs also means you can deploy more units within a given power contract compared to Bitcoin miners. A 100kW colocation allocation that would host roughly 28 Antminer S21 Pro units could host 150–200 ALPH miners of comparable total hashrate-to-revenue at current prices.
The ALPH ASIC market is younger than Bitcoin or Kaspa but growing quickly. Three metrics determine your choice.
Alephium hashrate is expressed in TH/s (terahashes per second). Entry-level units like the iPollo G1 mini start around 3–6 TH/s, while higher-end machines reach 40+ TH/s. Because the ASIC market is still relatively new, even modest hashrate positions currently represent a meaningful share of the network.
Higher = More ALPHALPH miners are refreshingly low-power compared to BTC or ETC equivalents. Entry models run at 200–600W. This low power draw is not just good for home miners — it directly improves your J/TH ratio (electricity cost per unit of hashrate) and makes your operation more resilient during ALPH price dips.
Lower = Home FriendlyBecause the ALPH ASIC market is still young, even a modest hashrate deployment today represents a larger network share than equivalent spend in BTC or KAS. Calculate your ROI using current ALPH price, daily block reward, your share of network hashrate, and your electricity cost — always projecting forward with difficulty growth assumptions.
โอกาสทางตลาดในระยะเริ่มต้นALPH mining profitability is shaped by four core variables plus one unique factor specific to Alephium's architecture. Understand all five and you'll model your returns accurately.
ALPH is a smaller-cap asset with higher price volatility than Bitcoin or even Kaspa. This creates asymmetric upside potential for miners who accumulate during low-price periods — but also higher risk during sustained bear markets. Miners with electricity costs below $0.06/kWh can typically remain profitable across a wide ALPH price range. Those on residential power are more exposed to price swings and should model their break-even carefully before investing in hardware.
The ALPH ASIC market is still in its early growth phase. New machines continue to come to market and the network hashrate is growing — which means difficulty is growing and each miner's proportional share of rewards is declining over time. This is the normal trajectory for any PoW coin transitioning from GPU to ASIC dominance. Model conservatively: assume difficulty doubles from today within 12–18 months as more ASIC deployments come online globally.
Because ALPH ASICs draw much less power than Bitcoin miners (200–600W vs 3,000–4,000W), the absolute daily electricity cost per machine is very low. An iPollo G1 mini at 500W costs just $0.48/day at $0.04/kWh and $1.44/day at $0.12/kWh. This lower absolute cost makes ALPH mining more forgiving on residential power than BTC or ETC mining — but efficiency still matters. Always calculate net profit (revenue minus power) rather than gross revenue.
Unlike Bitcoin's sudden halvings, ALPH block rewards decrease continuously according to an algorithmic function tied to the circulating supply. The rate of decrease is gradual but cumulative — over a year, your daily ALPH output will be measurably lower than today even at constant difficulty. Include this decay in your long-term models. The good news is that the emission tail extends over 80+ years, so the decay rate is extremely slow compared to coins with 4-year halving cycles.
Alephium's PoLW mechanism activates when the network hashrate reaches a threshold defined by the protocol. At that point, miners can optionally burn ALPH to reduce their required hashrate contribution — effectively subsidising security with coin burning rather than pure electricity expenditure. This mechanism is not yet active at current hashrate levels, but it is an important consideration for long-term miners: once active, it changes the economics of mining by introducing a coin-burn component alongside electricity cost.
The ALPH pool ecosystem is smaller but well-established. Because Alephium's sharded architecture requires pool software that understands BlockFlow's multi-group block structure, not all generic mining pool software supports ALPH. The pools below have all implemented native Alephium support and are trusted by the community.
One important note for ALPH: the network produces blocks across 16 shard groups simultaneously. Your pool handles the complexity of submitting work across all groups — you simply point your miner at the pool's ALPH stratum endpoint and configure your ALPH wallet address. Check the pool's minimum payout threshold before connecting, as ALPH's per-block reward is lower in fiat terms than BTC, meaning payout intervals may be longer on small setups.
One of the most popular ALPH pools globally. Low fee, global server coverage, clean dashboard with real-time hashrate and ALPH earnings.
Established multi-coin pool with native Alephium support. Reliable infrastructure and trusted payout history. Good European server presence.
Active community pool with dedicated ALPH support. Low latency servers, daily payouts, transparent fee structure.
โหมด PPS+ พร้อมใช้งานสำหรับการจ่ายเงินแบบไม่มีความแปรปรวน ตัวเลือกที่ดีสำหรับนักขุดที่ต้องการรายได้ ALPH รายวันที่สม่ำเสมอสำหรับการบัญชีดำเนินงาน
Community-run pool with zero fees. Smaller but ideologically aligned with Alephium's decentralisation ethos. Good for miners who want to support network decentralisation.
ALPH's unique architecture and young ASIC market create pitfalls that are easy to avoid once you know what to look for.
Using a Pool That Doesn't Support BlockFlow
Not all generic mining pools support Alephium's sharded BlockFlow architecture. Using an incompatible pool will result in failed shares or no payouts. Always verify the pool explicitly lists ALPH/Alephium support and has an active ALPH stratum endpoint before connecting your hardware.
Projecting Returns Without Difficulty Growth
The ALPH ASIC market is in rapid growth. New hardware from iPollo, Goldshell, and other manufacturers is being deployed continuously. Network difficulty will increase significantly over the next 12–24 months. Miners who base their ROI calculations on today's difficulty without projecting forward will be disappointed by real-world returns.
Confusing ALPH With Other Blake3 Projects
Blake3 is a general-purpose hash function that other projects may also use. Always confirm you are purchasing an ASIC specifically designed and tested for Alephium's implementation of Blake3 PoW. Generic "Blake3 miners" from unverified manufacturers may produce far lower real-world ALPH hashrates than advertised.
Ignoring the Emission Decay
ALPH's block reward is not fixed — it decreases continuously as more ALPH enters circulation. The decay is slow but real. Miners who model returns using today's block reward figure for the entire hardware lifespan will overestimate long-term earnings. Use an Alephium-specific mining calculator that accounts for emission decay.
Overlooking the PoLW Mechanism
Proof-of-Less-Work is a unique Alephium protocol feature that activates at high network hashrate. When active, it changes the economics of mining by allowing ALPH burning as an alternative to pure hashrate competition. Monitor Alephium's official documentation and community channels so you understand how PoLW affects your operation when it activates.
Skipping Firmware Updates
The ALPH ASIC ecosystem is young and manufacturers release frequent firmware updates that can significantly improve hashrate stability, efficiency, and pool compatibility. Check iPollo and Goldshell official channels regularly and apply updates promptly — outdated firmware on a young platform can leave real performance on the table.
Everything you need to know before buying your first Alephium ASIC miner.
Browse our full range of Blake3 ASIC miners above. The ALPH ASIC market is still young — early positions in the network carry meaningful long-term potential. Our team will help you find the right machine for your setup and goals.
