Bitcoin mining pools evaluated on which payout scheme carries your variance and orphan risk (30%), whether the coinbase transaction pays you directly or the pool holds your balance until it releases it (26%), whether the advertised fee is the whole fee once transaction fees and MEV are counted (24%), and who authors the block template you hash on (20%).
OCEAN
#1 of 8 · published ranking
OCEAN
80ChainChoice Score
4199
Why it leads
Best in the pool on fee completeness txfee MEV and block template control
8bitcoin mining pools · sorted by chainchoice score
ranked before any payout data is seen
#1 overall·computed before any payout data is seenOverall
OCEAN
OCEAN
The only pool in the set whose non-custody claim survives the chain — 45 distinct miner addresses paid straight out of the generation transaction of block 963180 — and the only one whose own terms say that everything you have earned below 0.01048576 BTC "remains OCEAN’s"; at a single S21-class miner that threshold is a 108-day wait, and the Lightning route around it is switched off right now.
Leads the pool on Who builds the block you are hashing on — and what do they leave out of it?
80ChainChoice Score · first of 8
4199
Catalog strengths
Payout scheme risk transferFee completeness txfee mevBlock template control
Why it leads
Best in the pool on fee completeness txfee MEV and block template control
Ranking-blind — order computed before any payout data is joined
Below the table
How this ranking works
Everything the table draws on continues here: how firm the #1 is, the per-criterion arithmetic behind each score, who pays ChainChoice, and the full guide to choosing.
Direct answer
What is the best bitcoin mining pools in 2026?
OCEAN ranks #1 overall for bitcoin mining pools on ChainChoice. The only pool in the set whose non-custody claim survives the chain — 45 distinct miner addresses paid straight out of the generation transaction of block 963180 — and the only one whose own terms say that everything you have earned below 0.01048576 BTC "remains OCEAN’s"; at a single S21-class miner that threshold is a 108-day wait, and the Lightning route around it is switched off right now. It holds that rank under an affiliate-blind methodology scored across 4 published, weighted criteria — the code that ranks providers physically cannot read affiliate payouts (CI-enforced), so a payout can't move a rank. The verdict re-computes on every fee change, incident, or regulatory action; full reasoning and the audit receipt are below.
Best picks
Best bitcoin mining pools in 2026
Decide first whether you want a predictable cheque or control of the block. Most pools have converged on FPPS or a variant, which means the POOL carries variance and orphan risk and you get a steady payout — that part of this market works, and the scores show it. What almost none of them does well is the next question: whether the coinbase transaction pays you directly, or the pool holds your balance until it decides to release it. Not one of the eight scores above 4 out of 10 there. And if you care who chooses the transactions in the block your machines are securing, that narrows the field to almost nothing.
Best overall
OCEAN
OCEAN
The only pool in the set whose non-custody claim survives the chain — 45 distinct miner addresses paid straight out of the generation transaction of block 963180 — and the only one whose own terms say that everything you have earned below 0.01048576 BTC "remains OCEAN’s"; at a single S21-class miner that threshold is a 108-day wait, and the Lightning route around it is switched off right now.
Data checked Aug 2026
The only pool in the set whose non-custody claim survives the chain — 45 distinct miner addresses paid straight out of the generation transaction of block 963180 — and the only one whose own terms say that everything you have earned below 0.01048576 BTC "remains OCEAN’s"; at a single S21-class miner that threshold is a 108-day wait, and the Lightning route around it is switched off right now. Strongest on which payout scheme — and therefore who eats a bad-luck or orphaned-block run, the pool or you? (9/10): SCHEME NAMED AND ARITHMETIC PUBLISHED IN REPRODUCIBLE FORM. TIDES (Transparent Index of Distinct Extended Shares), Bitcoin-only, documented at /docs/tides (Jason Hughes, February 29, 2024) with the split written out algebraically. Weakest on does the coinbase transaction pay you, or does the pool hold your coin until it decides to release it? (4/10): BOTH HALVES ARE TRUE AND THE SCORE RECORDS BOTH. HALF ONE — ABOVE THE THRESHOLD THE COINBASE PAYS YOU, AND THE CHAIN AGREES. The claim, /docs/terms §3: "So rather than take custody of your expected Bitcoin earnings like many other pools, OCEAN remains non-custodial". §22(h): "OCEAN is non-custodial. Published price: FEE — /docs/terms §5 (Last Updated August 4, 2026): "The standard fee for Services rendered is 2% of all Bitcoin network rewards and transaction fees per block found with help from OCEAN (successful “Block Reward”), less any incentives or promotional offers…
Best for: Payout scheme risk transfer — 9/10
Why this score4 published criteria · leads every one
Published criterionWtScore, and the best hereGap/10Pts
Which payout scheme — and therefore who eats a bad-luck or orphaned-block run, the pool or you?7.2·98.6
Does the coinbase transaction pay you, or does the pool hold your coin until it decides to release it?6.2·43.3
Is the headline fee the whole fee — or are transaction fees, accelerator revenue and MEV quietly retained?5.8·96.9
Who builds the block you are hashing on — and what do they leave out of it?4.8·85.1
Σ methodology points24.0/32
Each bar is the score on that criterion’s own 0–10 scale, never rescaled to the pool. The dark line is the best any product here reached on that axis. Wt is the most the criterion can add to the 86-point weighted total. Pts is weight × score × 32; the sum is the methodology score, and each weighted point behind the leader costs 2.6 on the displayed score. how these are weighted
Considered and not ranked
8 products we looked at and left out
A shortlist is only honest if it says who it turned away. Each of these was assessed against the same published criteria as the ranked table and excluded for a stated reason — not overlooked.
We assessed 12 products here and rank 4 — 33% of what we looked at. That share is of the products we assessed, not of the category: how many exist is not something we can count, so we do not claim a number for it.
Cloud-mining and hashrate-rental contracts — Genesis Mining, HashFlare, Bitdeer Cloud Hashrate, BitFuFu, StormGain cloud mining, ECOS, IQ Mining, and every 'buy X TH/s for N days' storefrontHosting, colocation and managed mining — Compass Mining, Core Scientific hosting, Applied Digital, Blockware Mining, Simple Mining, Sazmining, MawsonPublicly traded self-miners as equities — Marathon Digital (MARA), Riot Platforms, CleanSpark, Hut 8, Core ScientificHashrate marketplaces and rental venues — NiceHash, and any order-book where a buyer rents hashrate by the hourProof-of-stake staking pools, node operators and liquid staking — Lido, Rocket Pool, Jito, Figment, Kiln, Chorus One, EverstakeASIC firmware, mining software and miner-management stacks — Braiins OS+, LuxOS, Vnish, ePIC, Awesome Miner, ForemanMining data, hashrate indices and derivatives — Luxor Hashrate Index, hashprice futures and forwards, mining-revenue swaps, Braiins Insights, and Bitcoin mining ETFsNon-Bitcoin proof-of-work pools — Kaspa, Ergo, Litecoin/Dogecoin merged-mining pools, and Monero's P2Pool
Why it ranks first
Why OCEAN leads this category right now
The only pool in the set whose non-custody claim survives the chain — 45 distinct miner addresses paid straight out of the generation transaction of block 963180 — and the only one whose own terms say that everything you have earned below 0.01048576 BTC "remains OCEAN’s"; at a single S21-class miner that threshold is a 108-day wait, and the Lightning route around it is switched off right now. Strongest on which payout scheme — and therefore who eats a bad-luck or orphaned-block run, the pool or you? (9/10): SCHEME NAMED AND ARITHMETIC PUBLISHED IN REPRODUCIBLE FORM. TIDES (Transparent Index of Distinct Extended Shares), Bitcoin-only, documented at /docs/tides (Jason Hughes, February 29, 2024) with the split written out algebraically. Weakest on does the coinbase transaction pay you, or does the pool hold your coin until it decides to release it? (4/10): BOTH HALVES ARE TRUE AND THE SCORE RECORDS BOTH. HALF ONE — ABOVE THE THRESHOLD THE COINBASE PAYS YOU, AND THE CHAIN AGREES. The claim, /docs/terms §3: "So rather than take custody of your expected Bitcoin earnings like many other pools, OCEAN remains non-custodial". §22(h): "OCEAN is non-custodial. Published price: FEE — /docs/terms §5 (Last Updated August 4, 2026): "The standard fee for Services rendered is 2% of all Bitcoin network rewards and transaction fees per block found with help from OCEAN (successful “Block Reward”), less any incentives or promotional offers…
Best for
Payout scheme risk transfer — 9/10
Main tradeoff
That the money is real but you cannot touch it for a quarter. OCEAN's non-custody is genuine and I verified it on the chain — 45 separate miner addresses paid out of block 963180's generation transaction, matching OCEAN's own leaderboard — but it only starts at 0.01048576 BTC. At difficulty 127,479,855,693,691 one S21-class 200 TH/s machine takes 108.5 days to get there and a 1 TH/s Bitaxe takes 59 years; until then OCEAN's terms are blunt that "the underlying bitcoin remains OCEAN’s, and you hold no property interest in, or claim to, any specific bitcoin", the float sits in a single pool address that has taken in 642.95 BTC, and the one feature that fixes this — Lightning payouts below the threshold — has been switched off since block 961,488 with no restoration date at all (the notice promises only that accrued rewards are not lost and that Lightning "will resume once the situation is unambiguous (a single sharelog operating)"; the "2026-09-06" in the draft was unsupported and is struck). The miner who reads "non-custodial" on the landing page and points a home rig at mine.ocean.xyz:3334 has bought a genuinely superior structure with a three-month payment lag and a currently-disabled workaround, and §10(d) lets OCEAN forfeit and redistribute the accrued balance on a good-faith belief of breach with real-time notice consisting of deleting the address.
Verify before signup
FEE — /docs/terms §5 (Last Updated August 4, 2026): "The standard fee for Services rendered is 2% of all Bitcoin network rewards and transaction fees per block found with help from OCEAN (successful “Block Reward”), less any incentives or promotional offers in effect for User at the time a block is found (“Total Fee”)." Homepage: "2% fee" / "1% fee for miners who make their own blocks using DATUM"; /docs/datum: "To further incentivize decentralization, DATUM miners receive a 50% discount on the OCEAN pool fee." || PAYOUT SCHEME — /docs/tides: "TIDES is a Bitcoin mining pool payout system which reduces payout variance as low as possible without the pool operator needing to hold and buffer the Bitcoin rewards as a custodian." with "share_log_window is eight times the block’s difficulty worth of shares." and "Unlike hashrate-rental payout systems such as FPPS, TIDES can only reward miners with Bitcoin that is mined." || MINIMUM PAYOUT — homepage FAQ: "Currently, the threshold is 0.01048576 BTC or 1,048,576 sats." plus "If you stop mining altogether or change to a new Bitcoin address, the pool will attempt to make discretionary payouts for balances above 0.00065536 BTC, should it be practical to do so. We reserve the right to change this policy from time to time." and /docs/lightning: "OCEAN will retry paying the owed amount via Lightning every block until the accumulated earnings reach the on-chain threshold (currently 0.01048576 BTC). At that point, earnings will payout on-chain to your Bitcoin address." — Lightning currently suspended: "Lightning payouts pause at block 961,488." (https://ocean.xyz/stats, read 2026-08-19). All four URLs read 2026-08-19.
Recommendation summary
What should decide this category
Does the coinbase transaction pay you, or does the pool hold your balance until it releases it?
Is the advertised fee the whole fee once transaction fees and MEV are counted?
Who builds the block template you are hashing on — the pool, or you?
Quick picks
Strong options in this category
Start with the lead choice first, then use the shortlist only if you still need a challenger or stronger fit for a specific setup.
Best overall
OCEAN
OCEAN
The only pool in the set whose non-custody claim survives the chain — 45 distinct miner addresses paid straight out of the generation transaction of block 963180 — and the only one whose own terms say that everything you have earned below 0.01048576 BTC "remains OCEAN’s"; at a single S21-class miner that threshold is a 108-day wait, and the Lightning route around it is switched off right now.
The only pool in the set whose non-custody claim survives the chain — 45 distinct miner addresses paid straight out of the generation transaction of block 963180 — and the only one whose own terms say that everything you have earned below 0.01048576 BTC "remains OCEAN’s"; at a single S21-class miner that threshold is a 108-day wait, and the Lightning route around it is switched off right now. Strongest on which payout scheme — and therefore who eats a bad-luck or orphaned-block run, the pool or you? (9/10): SCHEME NAMED AND ARITHMETIC PUBLISHED IN REPRODUCIBLE FORM. TIDES (Transparent Index of Distinct Extended Shares), Bitcoin-only, documented at /docs/tides (Jason Hughes, February 29, 2024) with the split written out algebraically. Weakest on does the coinbase transaction pay you, or does the pool hold your coin until it decides to release it? (4/10): BOTH HALVES ARE TRUE AND THE SCORE RECORDS BOTH. HALF ONE — ABOVE THE THRESHOLD THE COINBASE PAYS YOU, AND THE CHAIN AGREES. The claim, /docs/terms §3: "So rather than take custody of your expected Bitcoin earnings like many other pools, OCEAN remains non-custodial". §22(h): "OCEAN is non-custodial. Published price: FEE — /docs/terms §5 (Last Updated August 4, 2026): "The standard fee for Services rendered is 2% of all Bitcoin network rewards and transaction fees per block found with help from OCEAN (successful “Block Reward”), less any incentives or promotional offers…
Best for: Payout scheme risk transfer — 9/10
Which payout scheme — and therefore who eats a bad-luck or orphaned-block run, the pool or you? · 30%
9/10
Does the coinbase transaction pay you, or does the pool hold your coin until it decides to release it? · 26%
4/10
Is the headline fee the whole fee — or are transaction fees, accelerator revenue and MEV quietly retained? · 24%
9/10
Who builds the block you are hashing on — and what do they leave out of it? · 20%
8/10
Quick pick
ViaBTC
ViaBTC
Custodial PPS+/PPLNS SHA-256 pool that publishes an unusually complete payout formula and an explicit orphan/luck risk statement, then undercuts both by settling the transaction-fee half of PPS+ on PPLNS, freezing already-mined block rewards under a risk-control system it has twice invoked, and selling block inclusion out-of-band through its own paid Transaction Accelerator.
Custodial PPS+/PPLNS SHA-256 pool that publishes an unusually complete payout formula and an explicit orphan/luck risk statement, then undercuts both by settling the transaction-fee half of PPS+ on PPLNS, freezing already-mined block rewards under a risk-control system it has twice invoked, and selling block inclusion out-of-band through its own paid Transaction Accelerator. Strongest on which payout scheme — and therefore who eats a bad-luck or orphaned-block run, the pool or you? (9/10): VERIFIED 2026-08-19 — every quote below re-loaded and confirmed character-exact. Scheme named, per-coin, with reproducible arithmetic AND an explicit orphan/luck statement for BOTH modes. Fee page (SSR HTML, 54,489 bytes): "ViaBTC pool supports two payment methods: PPS+ and PPLNS. Weakest on who builds the block you are hashing on — and what do they leave out of it? (3/10): VERIFIED 2026-08-19. ViaBTC authors every template, documents Stratum V1 honestly, then SELLS INCLUSION IN IT out-of-band — the explicit 3-4 trigger — and is not merely a partner of such a service but the hub that operates one. Published price: FEE - https://www.viabtc.com/en/pricing, re-read 2026-08-19 (54,489 bytes SSR), PPS+ Mode table: "Mining Earnings | Block Reward | Transaction Fees (Variable)" / "Payment Method | PPS | PPLNS" / "Fee Rate | 4% | 2%" / "Formula | Shares / Difficulty * Block…
Best for: Payout scheme risk transfer — 9/10
Which payout scheme — and therefore who eats a bad-luck or orphaned-block run, the pool or you? · 30%
9/10
Does the coinbase transaction pay you, or does the pool hold your coin until it decides to release it? · 26%
4/10
Is the headline fee the whole fee — or are transaction fees, accelerator revenue and MEV quietly retained? · 24%
7/10
Who builds the block you are hashing on — and what do they leave out of it? · 20%
3/10
Quick pick
BR
Braiins Pool
Braiins Pool publishes the most reproducible FPPS specification in the candidate set — CRC = C × S/D and TFC = AF × S/D with five worked examples, and this pass independently reproduced its own Example 1 to the satoshi — but the coinbase transaction pays a single pool-controlled address, not the miner, and the terms governing the money while the pool holds it permit already-confirmed rewards to be extinguished for inactivity, for a rules breach, or on an unresolved sanctions suspicion the pool alone adjudicates.
Braiins Pool publishes the most reproducible FPPS specification in the candidate set — CRC = C × S/D and TFC = AF × S/D with five worked examples, and this pass independently reproduced its own Example 1 to the satoshi — but the coinbase transaction pays a single pool-controlled address, not the miner, and the terms governing the money while the pool holds it permit already-confirmed rewards to be extinguished for inactivity, for a rules breach, or on an unresolved sanctions suspicion the pool alone adjudicates. Strongest on which payout scheme — and therefore who eats a bad-luck or orphaned-block run, the pool or you? (9/10): SCHEME NAMED PER COIN, ARITHMETIC PUBLISHED, AND THIS PASS REPRODUCED IT TO THE SATOSHI. Braiins Pool mines one coin — "Currently you can mine Bitcoin on Braiins Pool. Weakest on does the coinbase transaction pay you, or does the pool hold your coin until it decides to release it? (2/10): THE MANDATORY ONCHAIN CHECK, RUN FIRST. Four consecutive blocks attributed to Braiins Pool by the /slush/ coinbase tag were pulled and their generation transactions read on 2026-08-19: heights 963,171 / 963,139 / 963,118 / 963,056. Published price: FEE — Braiins Academy, the page the pool's own footer links as "Rewards & Fees" (https://academy.braiins.com/en/braiins-pool/rewards-and-payouts/, read 2026-08-19), under "#Payouts & Fees": "Braiins Pool currently applies the following fee to provide the pool…
Best for: Payout scheme risk transfer — 9/10
Which payout scheme — and therefore who eats a bad-luck or orphaned-block run, the pool or you? · 30%
9/10
Does the coinbase transaction pay you, or does the pool hold your coin until it decides to release it? · 26%
2/10
Is the headline fee the whole fee — or are transaction fees, accelerator revenue and MEV quietly retained? · 24%
8/10
Who builds the block you are hashing on — and what do they leave out of it? · 20%
4/10
Quick pick
SpiderPool
SpiderPool
Top-6 Bitcoin pool (8.6% of blocks over the past week) running a fully custodial, single-coinbase-address FPPS/PPLNS operation on Stratum V1 only — with a genuinely reproducible payout formula, a Cayman-law terms document that never once mentions your accrued mining balance, and 'The First Decentralized Mining Pool' marketing sitting on top of a litepaper that describes the decentralisation as unbuilt.
Top-6 Bitcoin pool (8.6% of blocks over the past week) running a fully custodial, single-coinbase-address FPPS/PPLNS operation on Stratum V1 only — with a genuinely reproducible payout formula, a Cayman-law terms document that never once mentions your accrued mining balance, and 'The First Decentralized Mining Pool' marketing sitting on top of a litepaper that describes the decentralisation as unbuilt. Strongest on which payout scheme — and therefore who eats a bad-luck or orphaned-block run, the pool or you? (8/10): SCHEME NAMED PER COIN AND PER MODE, WITH REPRODUCIBLE ARITHMETIC. The fee page (https://support.spiderpool.com/fees, loaded 2026-08-19, HTTP 200) tabulates settlement model against currency: BTC/PPLNS, BTC/FPPS, 'FB\n(Merged)'/PPLNS, 'DMT-NAT\n(Merged)'/PPLNS. Weakest on who builds the block you are hashing on — and what do they leave out of it? (3/10): THE POOL BUILDS EVERY TEMPLATE AND THE CONNECTION DOCS ARE STRATUM V1 ONLY. Published price: FEE — fee table at https://support.spiderpool.com/fees (loaded 2026-08-19): 'Currency / Settlement Model / Fee / Payment Threshold ' → 'BTC | PPLNS | 0%(Promotion) 1% | 0.005'; 'BTC | FPPS | 4% | 0.005'; 'FB(Merged) | PPLNS | 0% | 0.1'; 'DMT-NAT(Merged) |…
Best for: Payout scheme risk transfer — 8/10
Which payout scheme — and therefore who eats a bad-luck or orphaned-block run, the pool or you? · 30%
8/10
Does the coinbase transaction pay you, or does the pool hold your coin until it decides to release it? · 26%
3/10
Is the headline fee the whole fee — or are transaction fees, accelerator revenue and MEV quietly retained? · 24%
7/10
Who builds the block you are hashing on — and what do they leave out of it? · 20%
3/10
Frequently asked
Questions people ask before choosing mining pools
Why does every pool score badly on payout custody?
Because it is the axis where this market genuinely underperforms, and the number is not a grading curve: not one of the eight scores above 4 out of 10, and the mean is 3.12. Most pools accrue your earnings on their own ledger and pay out on a threshold and a schedule they control, which makes you an unsecured creditor of the pool between payouts. Earnings arriving directly in the coinbase transaction carry no such gap. The distinction rarely appears in pool marketing, which is why it is weighted at 26% here.
Does the biggest pool win?
No. The largest pool by hashrate ranks seventh of eight, held down by publishing no fee rate at all — it scores 2 out of 10 on fee completeness while seven of the eight publish something. Scale tells you a pool is trusted with hashrate; it does not tell you what that pool discloses about what it keeps. This page scores the disclosure.
Why does block-template control matter if the payout is fine?
Because hashrate is a vote on which transactions confirm, and in most of this set the pool casts it for you. One of eight scores above 6 on template authorship; six sit at 3 or 4. If the pool builds every template it decides what gets included, and your machines enforce that choice. Stratum V2 job declaration and OCEAN's DATUM hand that back to the miner, which is why the axis is scored rather than merely described.
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How this ranking is built
Reviewed on which payout scheme carries your variance and orphan risk (30%), whether payouts come direct from the coinbase transaction or sit in pool custody until it releases them (26%), whether the advertised fee is the whole fee once transaction fees and MEV are counted (24%), and who authors the block template you hash on (20%). Hashprice, hardware and the bitcoin price are market data, shown as facts and never scored.
Data checked Aug 2026 · Independent rankings · We show our work
Not financial advice · For informational purposes only · Always do your own research
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