Blog
Not All Vaults Are Created Equal
A practical framework for reading what constrains a vault strategy, from protocol-native markets to managed strategies and tokenized fund wrappers.
vaults.fyi
The app for earning onchain — discover yields, deposit funds, and track positions in one place.
Research
Onchain Insights (July 2, 2026)
Stablecoin yields were relatively flat over recent weeks. The 7d APY USD benchmark is currently at 3.57%, vs. 3.54% 30d ago. TVL across large USD vaults declined ~5% ($1B) during the period.
Blog
DeFi Yield Data Demands a Higher Standard
General DeFi data helps teams understand markets. Institutional yield evaluation needs evaluation-ready data: APY methodology, curator context, fees, capacity, history, warnings, and operational state.
Changelog
June Changelog: Borrow, Solana, and Earn Widget
June updates: borrow-market APIs for discovery, positions, events, and transaction prep; Solana vault APIs for discovery, idle assets, portfolio reads, and transaction payloads; plus the first private-access embedded earn widget for partner integrations.
Research
May 2026 Onchain Yield Report
Onchain yield moved slightly lower over the last month. The USD benchmark ended the period at 3.52%, versus 3.80% 30 days earlier. The ETH benchmark ended at 2.28%, versus 2.57% 30 days earlier.
Case Studies
Otus: a Smart Yield Account Powered by vaults.fyi
For Otus users, Smart Yield turns stablecoin yield into one simple experience. Behind the scenes, our API helps Otus access DeFi yield across protocols, keep funds productive, and track what each user is earning.
Changelog
May Changelog: Borrow API, Refreshed App Pages, and x402 Agent Payments
In May, we added borrow features into our API, added share price charts in the app, and made vaults.fyi easier for agents to use through x402. We also added new portfolio history endpoints, coverage for Liquity, and PAYGO access for our API.
Blog
Add yield to your stablecoin product with vaults.fyi
Yield is becoming a feature users come to expect, and the market delivering it is evolving quickly.
Case Study
heyAura × vaults.fyi: from yield discovery to deposit, in one flow
heyAura is using vaults.fyi to bring DeFi yield discovery and non-custodial execution into its product. Through one integration, heyAura users can surface risk-scored opportunities for idle assets, compare existing positions against alternative strategies, and generate the transaction payloads needed to move capital between protocols with a single
Partnerships
DeFi yield for Openfort embedded wallets
The vaults.fyi recipe gives Openfort apps DeFi yield in one API: discover vaults across 80+ protocols, deposit through the embedded wallet, and earn revenue share on what users deposit.
Partnerships
Introducing Arbitrum Earn, powered by vaults.fyi
Arbitrum Earn is now live in the Arbitrum Portal, powered by vaults.fyi. Discover and access yield across Aave, Morpho, Fluid, and more, without leaving the Portal.
The vaults.fyi API is now open with pay-as-you-go access
vaults.fyi Developer Portal is now open to everyone - you can sign up, create a key, and start making calls.