Bitcoin Cash Mining Guide 2026: How to Mine BCH with SHA-256
Bitcoin Cash (BCH) forked from Bitcoin in August 2017 over the block-size debate, keeping Bitcoin's proof-of-work and 21-million supply while raising the block size for cheaper on-chain payments. For miners, BCH occupies a peculiar and useful niche: it is a second SHA-256 market for the exact same hardware. Every Antminer or Whatsminer pointed at Bitcoin today can switch to Bitcoin Cash with a single configuration change — and sophisticated miners exploit precisely that. This guide explains how BCH mining works and when it makes sense.
One Algorithm, Two Markets
BCH mines with SHA-256, identical to Bitcoin. The consequence is a permanently coupled mining economy:
- The same ASICs serve both networks — there is no "BCH-specific" hardware
- Hashrate flows freely toward whichever chain pays more per TH/s
- That flow itself erases the advantage, keeping per-terahash profitability near parity
Bitcoin Cash typically carries well under 1% of Bitcoin's total hashrate — proportional to its price ratio. For an individual miner this means BCH is neither systematically better nor worse than BTC per terahash: the choice is about which asset you want to be paid in, payout variance, and pool features.
ASERT: Difficulty That Adjusts Every Block
Early BCH suffered wild oscillations as miners ping-ponged between chains to game its slow difficulty adjustment. Since November 2020, the ASERT algorithm retargets difficulty every block against an exponential schedule, keeping block times near 10 minutes even through large hashrate swings. For miners, ASERT means BCH responds to hashrate migration within hours, so "difficulty surfing" windows are small — switch for strategy, not for arbitrage fantasies.
Hardware: The Bitcoin List, Unchanged
The exact lineup from our Bitcoin mining guide applies:
- Antminer S21 XP — 270 TH/s at 3,245 W (~12 J/TH)
- Whatsminer M66S — 298 TH/s at 3,441 W
- Avalon A1566 — 185 TH/s at 3,430 W
- Antminer S19k Pro — budget/used option for sub-$0.05/kWh power
Browse all models and head-to-head comparisons in the hardware section.
Step-by-Step: Mining BCH
Step 1 — Create a Bitcoin Cash Wallet
BCH uses the CashAddr format (addresses beginning with q or bitcoincash:). Options: hardware wallets (Ledger, Trezor), Electron Cash (the BCH fork of Electrum), or an exchange deposit address for direct selling.
Step 2 — Choose a Pool
The major SHA-256 pools all support BCH: ViaBTC (historically the first BCH pool, PPS+), Antpool, F2Pool, and Mining-Dutch (auto profit-switching). Several let you mine SHA-256 and receive payouts in your preferred coin regardless of which chain was mined. Compare on our Bitcoin Cash pools page.
Step 3 — Point Your ASIC at the BCH Stratum
- Pool URL: e.g.
stratum+tcp://bch.viabtc.com:3333 - Worker: pool username or BCH address with
.rig1suffix - Password:
x
Switching an S21 from BTC to BCH (or back) is exactly this URL change — 60 seconds of work.
Bitcoin Cash Network Statistics (June 2026)
- Algorithm: SHA-256 (same hardware as Bitcoin)
- Block time: ~10 minutes, ASERT per-block difficulty adjustment
- Block reward: 3.125 BCH + fees
- Next halving: ~April 2028 (to 1.5625 BCH)
- Supply cap: 21 million BCH
- Block size limit: 32 MB
Strategy: When BCH Makes Sense
Use the live BCH calculator next to the BTC calculator — per-terahash revenue will be near-identical most days. Reasons miners deliberately choose BCH:
- Accumulation preference — you want BCH exposure paid at cost, without buying on an exchange
- Pool variance — on a smaller network, mid-size miners represent a larger share of a pool, sometimes preferring SOLO/PPLNS variance games
- Profit-switching — automated BTC/BCH switching pools capture the small residual spread for you; over a year this adds a modest but real premium versus single-chain loyalty
Use our real-time calculator with live difficulty and prices.