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POSEIDON2-GOLDILOCKS $6.5121/GH/d PEARLHASH $0.0337/TH/d XELISHASHV3 $0.0281/KH/d QHASH $0.0005/MH/d DYNEXSOLVE $0.0037/KH/d ABELHASH $0.0000/MH/d MEOWPOW $0.0088/MH/d KARLSENHASHV2 $9.6726/GH/d VERSAHASH $0.0010/MH/d ZKSNARK $0.0055/MH/d FISHHASH $0.0083/MH/d SHA512256D $0.0007/GH/d POSEIDON2-GOLDILOCKS $6.5121/GH/d PEARLHASH $0.0337/TH/d XELISHASHV3 $0.0281/KH/d QHASH $0.0005/MH/d DYNEXSOLVE $0.0037/KH/d ABELHASH $0.0000/MH/d MEOWPOW $0.0088/MH/d KARLSENHASHV2 $9.6726/GH/d VERSAHASH $0.0010/MH/d ZKSNARK $0.0055/MH/d FISHHASH $0.0083/MH/d SHA512256D $0.0007/GH/d

Pool Operators

Which companies control a coin's hashrate, once their pool brands are added together.

Updated less than a minute ago
Pools Operators

Who controls BTC hashrate

77 pools · 22 belong to a company we've identified
Company we've identified Publicly traded Pool, owner not identified
Tap a tile to open the operator or pool.
≈87%
of BTC hashrate sits with the 5 largest operators
Largest single company: Foundry Digital · 25.9% Publicly traded: 0%

Companies needed for a majority

3 operators together hold more than half
Foundry Digital + Bitmain (AntPool) + F2Pool = 66.8%

If that few companies coordinated, or went down together, they would hold the majority of the network.

Listed vs private

Everyone else 100%
Publicly traded 0%
None we can source.

We only mark a company as listed when we have a source for it. Everyone else is private or unconfirmed.

Same owner, several pools

CKPool solo.ckpool.org, eusolo.ckpool.org, ausolo.ckpool.org, sgsolo.ckpool.org
MolePool btc.molepool.com, molepool.com
Cedric Crispin bitcoin.cedric-crispin.com, cedric-crispin.com

Splitting your hashrate across two pools with the same owner is not diversification.

Why this matters when you pick a pool

  • ▸ Concentration: an outage or policy change at one large company moves a big slice of the network, and your payouts with it.
  • ▸ One owner, many names: pools run by the same company share nodes, payout systems and fee policy.
  • ▸ Smaller pools need you more: pointing a rig at a smaller pool spreads the network out. Compare their fees and payouts on each pool's page.

BTC pools by owner

All Identified companies
15 of 22 shown
# Operator Hashrate Share ▼ Other coins
1
Foundry Digital
237.49 EH/s
25.9%
+1 Operator →
2
Bitmain (AntPool)
213.72 EH/s
23.3%
+26 Operator →
3
F2Pool
161.17 EH/s
17.6%
+27 Operator →
4
ViaBTC
104.77 EH/s
11.4%
+18 Operator →
5
SpiderPool
77.08 EH/s
8.4%
+10 Operator →
6
SecPool
34.92 EH/s
3.8%
— Operator →
7
Ocean
28.03 EH/s
3.1%
— Operator →
8
Braiins
20.14 EH/s
2.2%
— Operator →
10
B
Binance
13.08 EH/s
1.4%
+15 Operator →
12
K
Kryptex
6.88 EH/s
0.8%
+37 Operator →
14
H
Headframe
6.43 EH/s
0.7%
+1 Operator →
23
C
CKPool
178.43 PH/s
0%
— Operator →
24
MolePool
112.42 PH/s
0%
+11 Operator →
27
SoloPool
5.38 PH/s
0%
+13 Operator →
28
2Miners
4.72 PH/s
0%
+20 Operator →
Plus 7 more. Show all →

Shares are of BTC's network hashrate (916.38 EH/s). The pools we read report 946.48 EH/s together, 103% of the network: the largest pools match the blocks they find, so the excess sits in figures we can't check that way.

Who owns which pool is our own research. Spot a mistake? Tell us →