Centralized exchanges
Coinbase – buy ETH with fiat or Bitcoin
Kraken – buy ETH with any of the supported fiat (USD, EUR, CAD) or cryptocurrencies
Binance – buy ETH with fiat or Bitcoin
Bity – buy ETH with any of the supported fiat (EUR, CHF) or cryptocurrencies (Bitcoin, Augur)
Gemini – buy ETH with fiat or Bitcoin
Decentralized exchanges
What are Decentralized Exchanges? – summary, types of DEXs and further readings
A Comparison of Decentralized Exchange Designs – pros and cons of the three main models for designing an exchange
Decentralized Exchanges in 2019 – a recap by numbers
Uniswap – protocol for automated token exchange that utilizes a constant product market maker model
KyberSwap – uses an on-chain matching system to instantly convert tokens into other tokens, also provides fiat on-ramp service
Airswap – uses an off-chain matching system called the Swap Protocol which allows users to easily swap tokens, also provides fiat on-ramp service
0x – open protocol facilitating the decentralized exchange of tokens on off-chain order book Relayers
0x Asset Swapper – provide an easy way for smart contracts to swap Ethereum-based tokens leveraging 0x liquidity
Oasis – decentralized application allowing anyone to trade tokens, borrow against them and earn savings using Dai
FairDEX – trading platform for ERC20 tokens built on the DutchX, that allows users to place bids on auctions running on the DutchX
Slow.trade – sellers trading interface to interact with the DutchX
Summa Auctions – cross-chain auctions featuring fast on-chain settlement, trustless and non-custodial transactions
DEX.AG – DEX aggregator that gets you the best price for your trade across 11 different DEXes
Totle Swap – swap ERC-20 tokens while automatically getting the best price on the DEX market
Token Store – all the trading/settlement logic lives on chain in the smart contract and orders are stored off-chain on a private server
CoinSwitch – trade hundreds of coins at best rates without creating an account on any exchange (include Binance, KuCoin, Bittrex, HitBTC, IDEX, Cryptopia and more)
Liquality – cross-chain atomic swaps between Bitcoin, Dai and Ether
1inch.exchange – split the order to several decentralized exchanges like UniswapExchange, KyberNetwork, Bancor and RadarRelay to avoid high price slippage
Shiftly – find best prices among DEXs, compare and swap your cryptocurrencies instantly
ParaSwap – aggregates multiple decentralized exchanges into one place and also splits orders across multiples exchanges into one optimized and secure transaction
Tokenlon – allows you to buy and sell imBTC & other tokens via 0x-based atomic swap
IDEX – processes orders in a centralized order book and settles the trades on-chain
EtherDelta – processes both orders and trade settlements on-chain
Bancor – protocol for the algorithmic market making exchange with on-chain liquidity
DDEX – decentralized exchange built on Hydro Protocol technology, offering instant, real-time order matching with on-chain settlement
RenEx – dark pool (OTC) exchange, where orders between buyers and sellers are private from each other, also provides decentralized cross-chain interoperability
Loopring – decentralized exchange protocol with a hybrid order model with a focus on liquidity
DeversiFi – hybrid decentralized exchange, allowing users to trade ERC20 tokens against ETH or USD
Shapeshift – offers crypto to crypto trading functionality and is primarily intended to be used as an API integration, also offers to buy crypto with USD
TEX – layer 2 commit-chain based decentralized exchange, built on top of the NOCUST commit-chain by the Liquidity Network
Other
Dether – global, peer-to-peer marketplace for buying and selling ETH in person with cash
LocalCryptos – global, peer-to-peer marketplace for buying and selling ETH with over 30 supported payment methods, including in-person cash trades
DAIHard – peer to peer crypto-fiat onramp that is unkillable, uncensorable, and globally accessible
Wyre – exchange that offers crypto to fiat and compliance solutions via API and dashboard, also by using Apple or Google pay
Ramp – decentralized peer-to-peer fiat to crypto trades
Wirex – payment platform, that allows you to spend and exchange crypto & fiat currency
Dolomite – decentralized exchange and a comprehensive portfolio manager, also fiat on/off ramp solution working directly to/from your wallet