For wallets
Add DeFi earn without maintaining protocol integrations.
vaults.fyi gives wallet teams the market data, transaction payloads, and portfolio endpoints needed to ship a non-custodial earn flow.
Wallet earn layer
Kraken Wallet uses vaults.fyi to power yield discovery and earn flows in a non-custodial wallet experience.
Live example / Kraken Wallet case studyNative wallet UX
Let users discover, deposit, and manage yield without leaving your wallet.
Wallet-native execution
Pass ready-to-sign deposit and withdraw transactions into the wallet flow.
Portfolio context
Show current position value, historical balances, returns, and transaction events after deposit.
Use case
What this unlocks
Native earn experience
Keep users inside your wallet from vault discovery through deposit and position management.
Direct transactions
Generate ready-to-sign deposit and withdraw transactions that route users to protocol contracts without custody.
Position tracking
Track position value, historical balances, returns, and transaction events so the earn feature does not end at deposit.
Monetization
Configure economics so your wallet can earn from the yield flow it creates. Measure which users and app surfaces drive deposits.
API surface
One integration across data, actions, and positions.
Use one API for market data, ready-to-sign transactions, and the position data users expect after they deposit.
Market data
Rates, vault metadata, liquidity, historical APY, rewards, and risk context from normalized endpoints.
Transactions
Deposit, redeem, and claim calldata with decoded transaction details for user review.
Portfolio
Balances, positions, and earnings for users who already hold vault shares.