Uniswap

Uniswap is a decentralized exchange platform, created by Hayden Adams and dealing with cryptocurrencies. It is constructed on Ethereum, whereby users can directly exchange tokens without any intermediaries. Uniswap is based on automated market maker (AMM) technology, which allows fast, permissionless, and trustless trading.

Key Features:

• Anyone can list tokens or give liquidity.
• Supports quick and safe exchange of tokens. 
• Voting protocol upgrades and changes by UNI token holders are possible.
• Interoperable with other decentralized applications of finance. 
• Multi-Chain Support / Layer-2 Integration.