"## What Is Yearn.Finance (YFI)?
Yearn.finance is an aggregator service for decentralized finance ([DeFi](https://coinmarketcap.com/alexandria/article/what-is-decentralized-finance)) investors, using automation to allow them to maximize profits from yield farming.
"## What Is Yearn.Finance (YFI)?
Yearn.finance is an aggregator service for decentralized finance ([DeFi](https://coinmarketcap.com/alexandria/article/what-is-decentralized-finance)) investors, using automation to allow them to maximize profits from yield farming.