Supported by the Ethereum ecosystem.

ADI Foundation

Abu Dhabi foundation behind ADI Chain, a layer 2 for institutions

In deployments by First Abu Dhabi Bank

Arbitrum

Optimistic rollup that scales Ethereum

In deployments by Robinhood Markets

GIWA

Layer 2 from Dunamu, operator of Upbit, on the OP Stack

Gnosis

Builds Gnosis Chain and Gnosis Pay

Ink

Kraken's layer 2, on the OP Stack

In deployments by Kraken

Linea

Zero-knowledge rollup built by Consensys

Offchain

Builds the technology behind Arbitrum

OP Labs

Core developer of the OP Stack

In deployments by Sony Group

Optimism

The Optimism Collective and its Superchain of OP Stack networks

Robinhood

Broker building Robinhood Chain, a layer 2 for tokenized stocks

Its deployments Arbitrum-stack layer 2 Tokenized equities traded around the clock on Robinhood Chain (Stock Tokens) Brokerage ETH staking access

Soneium

Sony's layer 2, on the OP Stack

In deployments by Sony Group

Startale Group

Japanese company that develops Soneium with Sony

In deployments by Sony Group SBI Shinsei Trust Bank

ZKsync

Zero-knowledge rollup and ZK Stack, by Matter Labs

In deployments by Government of the City of Buenos Aires Deutsche Bank

Anchorage Digital

Federally chartered crypto bank for custody and staking

In deployments by J.P. Morgan Asset Management

Dfns

Wallet infrastructure and key management for financial institutions

Fireblocks

Custody, wallet and tokenization infrastructure for financial institutions

In deployments by BNY

Ledger

Hardware-secured custody and governance, through Ledger Enterprise

MetaMask

Self-custody wallet for Ethereum, built by Consensys

Safe

Smart accounts that secure multisig treasuries

Taurus

Custody, tokenization and trading technology for banks

In deployments by Banque Delubac & Cie

Utila

Wallet and operations platform for digital assets

WalletConnect

Open network connecting wallets to apps

Blockdaemon

Node and staking infrastructure for institutions

DSRV Labs

Validator and staking infrastructure, based in Korea

EigenCloud

Restaking protocol, formerly EigenLayer, extending staked ETH to other services

ether.fi

Liquid staking protocol issuing eETH and weETH

Figment

Staking provider running validators for institutions

In deployments by Banque Delubac & Cie Morgan Stanley Investment Management

Kiln

Staking platform for custodians, exchanges and wallets

In deployments by ChinaAMC (Hong Kong)

Lido Ecosystem Foundation

Grows Lido liquid staking (stETH), including Lido Institutional

In deployments by WisdomTree

Liquid Collective

Liquid staking for enterprises, issuing LsETH

Obol

Distributed validators, so several operators run one validator

Puffer Finance

Liquid restaking protocol issuing pufETH

Rocket Pool

Liquid staking protocol issuing rETH, open to any node operator

SSV Network

Distributed validators that split keys across operators

stakeFi

Staking and node provider for institutions, now named Anseta

Stakely

Staking provider running validators on many networks

Symbiotic

Restaking protocol for shared security

Twinstake

Non-custodial staking for institutions

3F

Vaults on Morpho for leveraged exposure to tokenized assets

Aave

Lending protocol, and issuer of the GHO stablecoin

Aerodrome

Exchange and liquidity hub on Base

Compound

Lending protocol for borrowing against crypto collateral

Curve Finance

Exchange for stablecoins and like-priced assets, and issuer of crvUSD

Euler

Lending protocol for building custom lending markets

Fluid

Lending protocol and exchange sharing one liquidity layer

Maple

Onchain asset manager for institutional lending

Morpho

Lending protocol and vaults for open lending markets

In deployments by Société Générale-FORGE

Re7 Capital

Crypto investment firm that curates DeFi lending vaults

Spark

Lending and savings in the Sky ecosystem, allocating stablecoin liquidity

Steakhouse Financial

Curates vaults on Morpho and advises on onchain finance

Uniswap Labs

Builds the Uniswap protocol, wallet and apps

In deployments by Société Générale-FORGE

Cap

Issues the cUSD stablecoin, its yield earned by institutional operators

Centrifuge

Platform for tokenizing credit, funds and other real-world assets

In deployments by Janus Henderson

Circle

Issuer of the USDC and EURC stablecoins

Etherealize

Connects financial institutions to Ethereum, with tokenization and settlement products

M0

Platform for issuing interoperable stablecoins

Ondo

Tokenized Treasuries and stocks for onchain investors

Open Standard

Company behind the Open USD (OUSD) stablecoin

Qivalis

Consortium of European banks preparing a euro stablecoin

Securitize

Tokenization platform and transfer agent for funds

In deployments by BlackRock Apollo Global Management VanEck ARK Invest Hamilton Lane Neuberger Berman

Sky

Formerly MakerDAO, issuer of the USDS and DAI stablecoins

Spiko

Tokenized money market funds invested in Treasury bills, from Paris

In deployments by Société Générale-FORGE Amundi

Blockscout

Open-source block explorer used across many rollups

Chainlink

Oracle network for price data and cross-chain messaging

In deployments by S&P Global Ratings UBS Asset Management U.S. Department of Commerce

Chronicle

Oracle network for verifiable price data, first built for MakerDAO

Credora Ratings

Credit risk ratings for DeFi lending, now part of RedStone

DefiLlama

Open data on value locked, fees, yields and stablecoins

Dune

Analytics platform for querying and charting onchain data

Etherscan

Block explorer and analytics for Ethereum

growthepie

Analytics on Ethereum and its layer 2s

L2BEAT

Independent research and risk analysis of layer 2s

RedStone Oracles

Oracle network for DeFi and tokenized assets

In deployments by BNY Investments

RWA.xyz

Data on tokenized real-world assets and stablecoins

Token Terminal

Financial data on blockchains and their applications

Consensys

Software company behind MetaMask, Linea and Infura

ENS Labs

Develops the Ethereum Name Service, readable names for addresses

ETHSystems

Confidential systems for institutions on Ethereum

Flashbots

Research and infrastructure for MEV, including MEV-Boost

Gattaca

Blockspace infrastructure, including the Titan block builder

Kaleido

Enterprise platform for blockchain networks and tokenization

Lambda Class

Engineering firm building the ethrex client and zero-knowledge systems

Nethermind

Builds the Nethermind client, with security audits and research

OpenZeppelin

Smart contract security audits and the standard contracts library

Zama

Fully homomorphic encryption for confidential smart contracts

21Shares

Issues crypto exchange-traded products, ETH among them

Bitwise

Asset manager issuing crypto index funds and ETH ETFs

FalconX

Prime broker for institutional trading and financing of digital assets

Galaxy

Digital asset firm in trading, asset management and infrastructure

In deployments by CI Global Asset Management Morgan Stanley Investment Management

LeadBlock

Venture fund, with Bitpanda, investing in European blockchain companies

Ethlabs

Non-profit research and development lab for Ethereum and ETH

European Ethereum Institute

Brussels non-profit for Ethereum policy and EU regulation

Linux Foundation

Hosts open-source ledger projects such as Besu, through LF Decentralized Trust

Octant

Funds public goods from staking rewards, from the Golem Foundation

BlockUnion