The Challenge
Wallet users want to access DeFi yields, but face significant friction:- Multiple Transactions: Swap → Approve → Deposit requires 3+ transactions
- Complex UX: Users need to understand protocols, tokens, and workflows
- High Costs: Multiple gas fees eat into profits
- Limited Options: Each protocol requires custom integration
- User Errors: Easy to make mistakes in multi-step processes
Why 1Tx is Better
One-Click Access to Any Protocol
Users can deposit to Aave, Compound, or Morpho with a single click - no manual swaps or approvals needed.Accept Any Token
Your users can deposit USDC into EURC vaults automatically. No need to hold the exact token required by each protocol.Unified Interface
One simple interface for all protocols. Users don’t need to learn Aave vs Compound vs Morpho - it all works the same way.Lower Costs
One batch instead of a handful of separate transactions, and — on a smart account — gas paid in USDC rather than a native token the user has to keep topped up on four chains.Better Success Rates
The bundle is simulated against live state before your user ever sees it, so a deposit that would revert is refused rather than signed. Sent from a smart account it is atomic: no partial failures, no funds stuck as the wrong token.Example User Flow
Without 1Tx:- User opens DEX to swap USDC → EURC
- Approves USDC to DEX
- Executes swap (3-5 minutes)
- Opens Aave app
- Approves EURC to Aave
- Deposits to Aave
- Result: 6 transactions, 15+ minutes, frustrated user
- User selects “Deposit to Aave EURC”
- Your app requests the bundle and shows the measured output
- User confirms once
- Result: one batch, seconds, nothing to unwind
Key Benefits
Simplicity
One-click deposits to any protocol from any token
Speed
One signature instead of six separate steps
Safety
Simulated before signing, atomic when batched
Savings
One batch’s gas, payable in USDC on a smart account
Who This is For
- Mobile Wallets: Simplify DeFi for mainstream users
- Browser Extensions: Offer one-click yield access
- Hardware Wallets: Reduce transaction signing burden
- Multi-Chain Wallets: Unified DeFi experience across chains
Next Steps
Integration Guide
See how to integrate 1Tx
Calldata API
The bundle your user signs