M
MiningBoard Pro
POSEIDON2-GOLDILOCKS $3.6339/GH/d KERYXHASH $4.0192/MH/d PEARLHASH $0.0218/TH/d XELISHASHV3 $0.0250/KH/d QHASH $0.0005/MH/d DYNEXSOLVE $0.0022/KH/d ABELHASH $0.0000/MH/d MEOWPOW $0.0128/MH/d KARLSENHASHV2 $7.5159/GH/d VERSAHASH $0.0018/MH/d ZKSNARK $0.0032/MH/d FISHHASH $0.0060/MH/d POSEIDON2-GOLDILOCKS $3.6339/GH/d KERYXHASH $4.0192/MH/d PEARLHASH $0.0218/TH/d XELISHASHV3 $0.0250/KH/d QHASH $0.0005/MH/d DYNEXSOLVE $0.0022/KH/d ABELHASH $0.0000/MH/d MEOWPOW $0.0128/MH/d KARLSENHASHV2 $7.5159/GH/d VERSAHASH $0.0018/MH/d ZKSNARK $0.0032/MH/d FISHHASH $0.0060/MH/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

136 pools · 29 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.
≈76%
of BTC hashrate sits with the 5 largest operators
Largest single company: Bitmain (AntPool) · 23.5% Publicly traded: 8.7%

Companies needed for a majority

3 operators together hold more than half
Bitmain (AntPool) + Foundry Digital + F2Pool = 58.2%

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

Listed vs private

Everyone else 91.3%
Publicly traded 8.7%
MARA Holdings (NASDAQ: MARA)

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
TheMule btcpplns.themule.online, btcsolo.themule.online
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

15 of 136 shown
# Operator Hashrate Share ▼ Other coins
1
Bitmain (AntPool)
219.53 EH/s
23.5%
+25 Operator →
2
Foundry Digital
191.16 EH/s
20.5%
+1 Operator →
3
F2Pool
132.34 EH/s
14.2%
+30 Operator →
4
ViaBTC
88.23 EH/s
9.5%
+17 Operator →
5
MARA Holdings
NASDAQ: MARA
80.87 EH/s
8.7%
— Operator →
6
SecPool
58.82 EH/s
6.3%
— Operator →
7
SpiderPool
44.11 EH/s
4.7%
+9 Operator →
8
Ocean
44.03 EH/s
4.7%
— Operator →
9
EMCD
38.82 EH/s
4.2%
+14 Operator →
10
Luxor Technology
29.41 EH/s
3.2%
+4 Operator →
11
K8X
17.44 EH/s
1.9%
+2 Operator →
12
neopool.com
Owner not identified
16.53 EH/s
1.8%
— Pool →
13
Braiins
14.70 EH/s
1.6%
— Operator →
14
Headframe
10.81 EH/s
1.2%
+1 Operator →
15
trustpool.cc
Owner not identified
10.57 EH/s
1.1%
+11 Pool →
Plus 121 more. Show all →

Shares are of BTC's network hashrate (932.84 EH/s). The pools we read report 1.08 ZH/s together, 116% 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 →