# yearn-finance > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 11, 2026. > Yearn Finance is a decentralized finance (DeFi) yield aggregator that helps users earn on their crypto assets by automatically moving funds between various DeFi protocols to optimize for the best risk-adjusted yields. It features compounding vaults, a secure infrastructure with regular audits and bug bounties, and an expanding ecosystem of integrated applications and partnerships. - Business Profile: https://optimly.ai/brand/yearn-finance - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://yearn.fi/ - Logo: https://logo.clearbit.com/yearn.fi - Slug: yearn-finance - Brand Authority Index tier: Leader - Category: DeFi Yield Optimization Platforms - Last Analyzed: September 11, 2026