Aave
Savings for Everyone
Aave is a decentralized lending protocol. It lets users supply crypto assets to earn interest and borrow against collateral through non-custodial liquidity markets.
Open data user? Sign up to stay up-to-date with API changes
132 hand-verified finance projects deployed on or supporting Optimism. The sector encompassing activities related to the trading or exchanging of fungible assets, such as cryptocurrencies, tokens, or other digital assets, within the blockchain and Web3 ecosystem.
132 projects found · Last updated Oct 23, 2026
Optimism (OP Mainnet) is a Layer 2 optimistic rollup chain on Ethereum that processes transactions off-chain and posts batched data to L1 for settlement. The rollup inherits Ethereum security through fraud-proof verification, where invalid state transitions can be challenged within a withdrawal period. Developers deploy unmodified Solidity contracts with reduced gas costs while users access decentralized applications at significantly lower fees than mainnet.
View the Optimism profile →Showing 1–50 of 132 results
Savings for Everyone
Aave is a decentralized lending protocol. It lets users supply crypto assets to earn interest and borrow against collateral through non-custodial liquidity markets.
Faster, better, stronger than your average crypto exchange
OKX is a global cryptocurrency exchange offering spot and derivatives trading. It also provides staking, a self-custody wallet, and Web3 tools for traders and developers.
Democratize finance for all
Robinhood is a financial services company that lets users trade stocks, ETFs, options, and cryptocurrencies through a mobile app and web platform. It offers no account minimums and tools for both new and active investors.
Invest in your future
Kraken is a centralized crypto exchange and financial services company for retail traders and institutions. It helps users buy, trade, hold, and spend crypto and stocks through exchange, derivatives, custody, payments, and prime brokerage products.
Trade smarter.
Bitget is a cryptocurrency exchange offering spot, futures, and copy trading alongside a universal exchange model spanning stocks, forex, and commodities. It serves traders seeking a single account for both digital and traditional asset markets.
Gateway to crypto
Gate is a centralized cryptocurrency exchange offering trading and related digital asset services. It serves global users seeking spot, futures, and margin trading along with wealth management and token launch access.
The simplest way to trade crypto in Bahrain
Rain helps users buy, sell, and swap cryptocurrencies with regulated custody, bank-grade security, and 24/7 support across web and mobile.
Your Swiss gateway to the crypto economy.
Mt Pelerin is a Swiss cryptocurrency exchange and financial services company. It lets individuals and businesses buy, sell, swap, and bridge digital assets, and offers tokenization and brokerage services.
CeFi & DeFi portfolio management SuperApp for crypto sapients
Sumex is a non-custodial platform where users can manage portfolios, trade across CEXes and DEXes, earn yield, and complete quests from a unified crypto dashboard.
Creating deep on-chain liquidity using advanced bonding curves
Curve Finance is a decentralized exchange protocol that enables low-slippage swaps between like-priced assets such as stablecoins and liquid staking tokens.
Your USDT, Anywhere
USDT0 helps users transfer USDT across blockchains by providing omnichain liquidity infrastructure powered by LayerZero.
Swap any token across 100+ chains
Squid Router enables cross-chain token swaps and messaging across blockchains in a single transaction using Axelar Network infrastructure.
Decentralized trading & yield farming
MUX Protocol is a decentralized perpetual trading aggregator that routes trades across multiple liquidity sources, offering up to 100x leverage and zero price impact.
Your crypto journey, simplified
Bybit is a cryptocurrency exchange offering trading and digital asset services for retail and institutional users. It provides spot and derivatives trading along with custody, earn, and other crypto products.
Your all-in-one crypto platform to buy, sell, trade, hold and earn cryptocurrencies
CEX.IO is a cryptocurrency exchange platform. It lets users buy, sell, trade, store, and earn digital assets through web and mobile applications.
Buy, sell and trade Bitcoin, Ethereum and more.
Coinsquare is a Canadian cryptocurrency trading platform for retail and institutional investors to buy, sell, stake, and trade digital assets.
The ultimate multi-chain DEX + Aggregator that lets you SWAP ANYTHING.
Sushi helps users trade cryptocurrencies across multiple blockchains by providing a multi-chain decentralized exchange with liquidity aggregation.
Any DeFi strategy in a single swap
Haiku is a DeFi execution layer that lets users execute any multi-step strategy across chains and protocols in a single transaction.
Limitless Web3.0 crypto exchange
ChangeNOW is a non-custodial cryptocurrency exchange that lets users swap digital assets without account registration. It also offers a wallet, staking, loans, and business integration tools.
Building infrastructure for the future of finance.
Compound helps users earn interest on crypto assets and borrow against collateral through algorithmic money markets on Ethereum and compatible chains.
Pushing cross-chain boundaries for seamless DeFi operations
Interport Finance enables cross-chain asset swaps at optimal rates by aggregating liquidity from multiple decentralized exchanges across blockchain networks.
Holdstation AI for the Community, Web3 for Billions
Holdstation is a modular DeFi platform offering a smart-contract wallet, a DEX aggregator, payments, and AI-assisted perpetual futures trading, built for communities on World Chain, BNB Chain, and Solana.
Infrastructure for the Next Financial Era
Aquanow is a digital asset infrastructure provider for financial institutions. It offers trading, stablecoin payments, and custody solutions for banks, brokerages, fintechs, and payment providers.
DEX & Bridge Aggregator for Cross-Chain Crypto Swaps
Rubic aggregates DEXs and bridges across blockchains, routing token swaps at optimal rates through a single interface.
Infrastructure for modern money
SODAX is a cross-network execution and liquidity protocol. It lets applications offer swaps, lending, borrowing, staking, and bridging across multiple blockchain networks through a single SDK.
We are the global infrastructure platform for digital assets
Blockchain.com is a cryptocurrency financial services company. It provides wallet, exchange, blockchain explorer, and institutional services for buying, storing, and trading digital assets.
Save, grow, spend.
ether.fi is a decentralized staking and restaking company for Ethereum, Bitcoin, and stablecoins. It lets users earn staking and DeFi yield while spending crypto through a linked card.
The world of tomorrow.
Paribu is a cryptocurrency exchange based in Turkey that lets users buy, sell, and trade crypto assets with Turkish Lira and USDT pairs.
Invest, trade and make borderless payments using crypto.
Bitso helps users buy, sell, and transfer digital assets through a cryptocurrency exchange platform serving Latin America.
Making Digital Assets Massively Accessible
HashKey Group is a publicly listed digital asset financial services group. It runs licensed exchanges, OTC trading, custody, institutional staking, tokenization, a Layer 2 network, and asset management for institutions and individuals.
The only swap API with full market coverage
Nordstern is a DEX aggregator API that provides developers with optimized swap routes across EVM-compatible chains.
Trade how you like
WOO is a crypto ecosystem offering centralized and decentralized applications for trading, yield generation, and token staking.
Swap tokens across different chains
Symbiosis Finance helps users swap tokens across multiple blockchain networks through automated liquidity pools, enabling cross-chain asset transfers in single transactions without custodial intermediaries.
The Next-gen DeFi Consumer App
DapDap builds consumer DeFi apps for blockchain ecosystems, letting users trade, bridge, and earn across multiple networks from one interface.
Future-grade finance
Luno is a cryptocurrency exchange and investment app. It helps users buy, sell, store, and earn on digital assets, tokenized stocks, and stablecoins through a regulated platform built for beginners and experienced traders.
This is Bitcoin, Unbound
Solv Protocol provides Bitcoin liquid staking infrastructure enabling BTC holders to earn yield through staking while maintaining liquidity across DeFi protocols.
All-in-one platform for tokenizing trade documents, financing marketplace, and integrated digital asset & fiat accounting
BlockPeer helps institutions manage digital and fiat accounting while enabling trade document tokenization and financing through blockchain technology.
The Future of AI-Powered Liquid Staking
StaFi Protocol is a multi-chain liquid staking protocol that lets users stake PoS tokens and receive tradable rTokens, earning staking rewards while maintaining liquidity.
Digital Asset Payment and Custody Infrastructure for Enterprises
Founded in 2017 and headquartered in Hong Kong, Cregis is an enterprise digital asset infrastructure platform. Through Wallet Infrastructure (WaaS), Fund Flow Orchestration (Rails), and Custody capabilities, Cregis helps businesses securely, efficiently, and compliantly operate digital assets.
Swap crypto instantly.
SwapBee is a crypto swap aggregator that compares exchange rates across multiple providers to help users find the best deals for cryptocurrency swaps.
Create your own stablecoin
Brale helps businesses create regulated stablecoins by providing issuance infrastructure and API integration across multiple blockchains.
Your On-Chain Liquidity Hub
DODO is a multi-chain DEX aggregator providing capital-efficient liquidity through its Proactive Market Maker algorithm and cross-chain trading.
The best cross-chain liquidity and yield aggregator across EVM and non-EVM chains.
Chainspot is a cross-chain DEX and bridge aggregator for EVM and non-EVM chains. It lets users swap and bridge tokens in one transaction, refuel gas on other chains, and earn cashback through its loyalty program.
Run large-scale incentive programs with no effort
Merkl lets protocols run incentive programs across DeFi by defining rules and distributing rewards to eligible users.
Blockchain Powered Environmental Credit Solutions
EcoToken is a platform that facilitates the purchase, verification, and retirement of environmental credits, supporting carbon and water conservation efforts.
The best of DeFi at your fingertips: Swap, Bridge, Ramp, and Earn in a single app.
Oku Trade helps users access optimal swap and bridge rates across EVM chains through aggregated DEX and bridge routing with zero platform fees.
Change money smarter!
AvanChange is an online cryptocurrency exchange service. It lets users buy, sell, and swap crypto for fiat currencies, electronic money, bank cards, and cash, with a choice of fixed or market-tracking rates.
Infinite trading. Ecosystem in your hands.
OneEx is a centralized cryptocurrency exchange offering spot trading, perpetual futures contracts, copy trading, and node mining.
Buy cryptocurrencies at the best price
Bitnovo is a non-custodial cryptocurrency platform for buying, selling, swapping, and storing digital assets. It serves individuals through cards, bank transfers, and retail vouchers, and businesses through crypto payments, APIs, and OTC trades.
Universal Money Markets
Venus Protocol helps users borrow and lend digital assets by providing algorithmic money markets across multiple blockchains.