How to Mine Bitcoin in 2026: Complete Beginner's Guide

Heard about Bitcoin mining and want to get started, but don't know where to begin? How much does it cost? Is it still profitable? What equipment do you need? This guide answers all of these questions, step by step, without unnecessary jargon. Every technical term is explained the first time it appears.

Bitcoin mining involves using specialized machines to secure the network and validate transactions. In return for this computational work, you receive a reward in BTC. In 2026, this reward is 3.125 BTC per block (since the April 2024 halving), worth approximately $184,000 at today's price of around $64,000 per Bitcoin.

What You Need to Get Started

An ASIC Miner

Bitcoin mining requires a specific type of machine: an ASIC (Application-Specific Integrated Circuit). This is a processor designed exclusively to perform the SHA-256 calculation used by Bitcoin. Graphics cards (GPUs) haven't been competitive for Bitcoin mining in years.

The most popular models in 2026:

| Model | Hashrate | Power draw | Efficiency | Estimated new price | |-------|----------|-----------|------------|-------------------| | Antminer S21 | 200 TH/s | 3,500 W | 17.5 J/TH | $5,500 – $6,500 | | Antminer S19 XP | 141 TH/s | 3,010 W | 21.5 J/TH | $2,700 – $3,800 | | Whatsminer M50S | 126 TH/s | 3,276 W | 26.0 J/TH | $2,200 – $3,000 | | Whatsminer M60S | 186 TH/s | 3,480 W | 18.7 J/TH | $4,900 – $6,000 | | Antminer S21 Hydro | 335 TH/s | 5,360 W | 16.0 J/TH | $8,700 – $11,000 |

Efficiency (measured in joules per terahash, J/TH) is the most important metric. The lower the number, the less energy the machine uses for the same computing power. Hashrate (in TH/s, terahash per second) measures the machine's computing power.

Looking for an ASIC? Browse the machine catalog on minent.eu to compare available models.

Electrical Setup

This is your number one operating expense. An ASIC draws between 2,500 W and 3,500 W continuously, 24/7. Here's what you need:

Dedicated circuit: never plug an ASIC into a standard power strip. You need a dedicated circuit with an appropriate breaker (20A minimum at 220V for an S21).
Proper wiring: minimum 10-gauge wire for a single ASIC. For multiple machines, consider a 3-phase setup.
Sufficient service: a single S21 draws as much as a water heater. Make sure your electrical service can handle the load.

Electricity cost is the deciding factor. In the US, average residential rates range from $0.10 to $0.25/kWh depending on your state. At $0.12/kWh, an S21 costs about $10.10/day in electricity for roughly $6.60/day in mining revenue — a net loss. To be profitable, you need rates below $0.06–0.08/kWh. Professional miners negotiate industrial power contracts or locate in areas with cheap energy (Texas, Wyoming, Quebec, Scandinavia).

Environment: Noise and Heat

ASICs are extremely loud — 75-80 dB, equivalent to an industrial vacuum running continuously. And they produce massive amounts of heat (the equivalent of a 3,000 W space heater).

In practical terms, you need:

A dedicated space: garage, basement, shed, or warehouse. Living next to a running ASIC is not an option.
Adequate ventilation: hot air must be exhausted, or the machine overheats and reduces its performance.
Hearing protection if you need to work nearby.

A Bitcoin Wallet

You need a Bitcoin address to receive your mining rewards. Two main options:

Hardware wallet: Ledger or Trezor. The most secure option for long-term BTC storage. Around $80-$150.
Software wallet: Electrum (desktop) or Blue Wallet (mobile). Free and quick to set up, but less secure than a hardware wallet.

Step-by-Step Setup

Step 1: Choose a Mining Pool

Never mine solo. With current network difficulty, even an S21 at 200 TH/s would take years to find a block alone. Mining pools combine hash power from thousands of miners and distribute rewards proportionally.

The main pools in 2026 are F2Pool, Antpool, ViaBTC, Foundry, and Braiins Pool. Each has different advantages in terms of fees, payment methods, and server locations. Our guide to choosing the best mining pool covers all the criteria.

The simplest option for beginners: use a proxy like Minent that automatically selects the most profitable pool for you.

Step 2: Connect Your ASIC

Place the ASIC on a stable surface in your dedicated space, with airflow clearance front and back
Plug in the power supply: the S21 has one PSU, the S19 XP has two (plug in both)
Connect the Ethernet cable (RJ45) to your router or network switch — don't rely on WiFi
Power on and wait 2-3 minutes for the machine to boot

Step 3: Find Your ASIC's IP Address

The machine automatically receives an IP address via DHCP. To find it:

Via your router: log into the admin interface (often 192.168.1.1) and look for "Antminer" in the connected devices list
Network scan: use a tool like Advanced IP Scanner (Windows) or type nmap -sn 192.168.1.0/24 in a terminal (Mac/Linux)
IP Report button: on some models, a small button on the control panel announces the IP address audibly

Step 4: Configure the Pool in the Web Interface

Open your browser and type the ASIC's IP address
Log in with default credentials: root / root
Immediately change the password under System > Change Password
Go to Miner Configuration > Mining Pool Settings
Configure Pool 1 (primary):
- URL: stratum+tcp://proxy.minent.eu:3333
- Worker: the worker name assigned by the platform
- Password: x
Configure Pool 2 (failover):
- URL: stratum+tcp://btc.f2pool.com:3333
- Worker: your_wallet.worker_name
- Password: x
Click Save & Apply

For a detailed tutorial including advanced firmware settings, see our Antminer S19/S21 configuration guide.

Step 5: Verify Everything Works

After 5-10 minutes, check the Miner Status page:

Hash Rate (RT): real-time hashrate — should climb toward the nominal value (200 TH/s for an S21)
Accepted: accepted shares — should increase steadily
Rejected: rejected shares — should stay under 1%
HW Errors: hardware errors — should be 0
Temperature: chips should stay below 85°C (185°F)

If you're using Minent, all these metrics are also available on your online dashboard, accessible from any device.

Is Mining Profitable in 2026?

The question everyone asks. The answer depends primarily on three factors:

1. Electricity Cost

This is the determining factor. Here's the profitability of an Antminer S21 (200 TH/s) at various electricity rates, with BTC at ~$64,000:

| Electricity rate | Cost/day | Gross revenue/day | Net profit/day | Net profit/month | |-----------------|----------|-------------------|---------------|-----------------| | $0.03/kWh | $2.52 | $6.60 | +$4.08 | +$122 | | $0.05/kWh | $4.20 | $6.60 | +$2.40 | +$72 | | $0.08/kWh | $6.72 | $6.60 | -$0.12 | -$4 | | $0.10/kWh | $8.40 | $6.60 | -$1.80 | -$54 | | $0.15/kWh | $12.60 | $6.60 | -$6.00 | -$180 |

Clear takeaway: at average US residential rates ($0.12-0.15/kWh), mining is unprofitable. You need rates below ~$0.07/kWh to break even. Profitable miners in the US typically have access to cheap energy: industrial contracts, stranded natural gas, solar/hydro surplus, or hosting facilities in low-cost states.

2. Bitcoin Price

The higher BTC goes, the more profitable mining becomes. If the price doubles to $128,000, gross revenue jumps to ~$13.20/day — making mining profitable even at $0.12/kWh. Many miners view mining as a long-term investment: mining at a loss today while betting on future BTC price appreciation.

3. Network Difficulty

Difficulty adjusts every 2,016 blocks (~2 weeks) based on total network hashrate. More miners = higher difficulty = less BTC per machine. Since the 2024 halving, difficulty has increased roughly 30%.

ROI Calculation for a Beginner

Initial investment for a basic setup:

| Item | Cost | |------|------| | Antminer S19 XP (used) | ~$2,700 | | Electrical installation (dedicated circuit) | ~$300 | | Network switch + cables | ~$50 | | Hardware wallet (Ledger) | ~$80 | | Total | ~$3,130 |

With electricity at $0.05/kWh and an S19 XP (141 TH/s):

Gross revenue: ~$4.65/day
Electricity cost: ~$3.61/day
Net profit: ~$1.04/day → ~$380/year
ROI: approximately 8 years (not accounting for BTC price changes or difficulty increases)

The ROI is long — which is why electricity cost matters so much. At $0.03/kWh, profit rises to ~$2.48/day, cutting the ROI to about 3.5 years.

Common Beginner Mistakes to Avoid

Mining at residential electricity rates: the number one cause of losses. Run the numbers before buying your ASIC.
Plugging into a power strip: fire hazard. A dedicated circuit is mandatory.
Underestimating the noise: your neighbors (and family) won't tolerate an ASIC in the living room.
Forgetting failover: if your pool goes down, your machines mine into the void. Always configure a backup pool.
Not monitoring your machines: an ASIC running at 60% capacity costs you 40% of revenue. A monitoring dashboard like Minent's catches these issues automatically.
Buying untested used ASICs: always verify actual hashrate and working hashboard count before purchasing.

Optimizing Your Earnings From Day One

Even as a beginner, you can apply these optimizations:

Use a mining proxy that automatically switches to the most profitable pool — the easiest gain (+2-4%)
Monitor your machines with a dashboard and Telegram alerts to react quickly to issues
Keep your ASICs clean: dust on fans and heatsinks reduces cooling efficiency
Update firmware regularly — new versions often improve energy efficiency

For more advanced strategies, check out our 5 tips to optimize your mining revenue.

Conclusion

Bitcoin mining in 2026 remains technically accessible, but profitability depends almost entirely on electricity cost. Before investing in an ASIC, run the calculation with your actual rate. If you have access to power below $0.07/kWh, mining can be a worthwhile revenue stream — especially if you believe in long-term BTC price appreciation.

Want to see what it looks like in practice? Try the free Minent demo to explore the monitoring dashboard, then create your account — it's 100% free.