Swap smarter. Earn more.

YiFi delivers optimal swaps, cross-chain routing, and the highest-yield DeFi strategies through a unified non-custodial infrastructure.

Aggregating 20+ liquidity & yield sources

Go-to-market faster with one surface for the best execution and highest yield.

Earn sources

Swap & bridge sources

2-10%
APY Range
20+
Strategies
15
Providers

What is YiFi?

YiFi Earn is a modular DeFi yield aggregator that automates complex on-chain earning strategies. It discovers high-quality, secure opportunities across leading protocols and allows you to enter those strategies one-click via Zaps. On-chain returns. Simple DeFi onboarding. No custody.

Yifi Swap is a Full-Spectrum Aggregator providing best-price execution across DEX, CEX, and private liquidity through smart routing.

Questions about our products?

Whether you're interested in our yield aggregator or swap products, our team can help with product usage, integration, and technical questions.

Yield Aggregator
Swap Products

Our news

Stay up to date with all events related to YiFi

How to Confirm a Same-Chain Crypto Swap Landed in Your Wallet

How to Confirm a Same-Chain Crypto Swap Landed in Your Wallet

Confirm a same-chain swap with one explorer hash: Status Success, Token Transfer to your wallet, then fix a lagging UI without sending again.

Injective (INJ): Building the Infrastructure for Onchain Finance

Injective (INJ): Building the Infrastructure for Onchain Finance

Injective is a Layer-1 blockchain built specifically for finance. Rather than positioning itself as a general-purpose network, Injective focuses on providing infrastructure for financial applications, including decentralized exchanges, derivatives, lending, tokenization, payments, and emerging AI-powered financial applications. The project has continued to expand beyond its original DeFi focus. Today, Injective combines onchain financial infrastructure with […]

How to Approve an Exact ERC-20 Amount Instead of Unlimited Before a Swap

How to Approve an Exact ERC-20 Amount Instead of Unlimited Before a Swap

Approve an exact ERC-20 spending cap before a swap. Override Unlimited/Max, confirm spender, handle USDT reset-to-zero, then sign.

How to Check Price Impact Before You Sign a Crypto Swap

How to Check Price Impact Before You Sign a Crypto Swap

Learn price impact vs slippage before signing a swap. Stress-test size, then resize, split, or change route – never raise slippage to fix high impact.

How to Get Destination-Chain Gas After a Cross-Chain Swap

How to Get Destination-Chain Gas After a Cross-Chain Swap

Check destination native balance after a cross-chain swap, then take a native slice or a small top-up. Do not send a second full-size swap for gas.

How to Verify a Token Contract Before You Sign a Swap

How to Verify a Token Contract Before You Sign a Swap

Copy the official token contract, match the full address on the right-chain explorer and in the swap UI, then refuse to sign if only the ticker matches.

YiFi Earn — Integrate Yield

Smarter DeFi yield for users and integrators

Join as a private investor or embed yield into your product with powerful APIs and ready‑made widgets

  • For individual investors: access to curated high-yield strategies catalog, simple execution and transparent risk.
  • For wallets and B2B partners: a yield layer with rapid, supported integration to generate new income streams.
Optimize Yield

YiFi Swap - Integrate exchange

Embed best-price execution directly into your product

  • Unified Liquidity Access: Instantly access combined liquidity from top DEXs, CEXs, and private liquidity through smart routing for comprehensive market coverage.
  • Strategy Protection: Guards user transactions against malicious front-running and MEV, ensuring superior privacy and execution quality for large trades.
  • Simple API Integration: Leverage a single, unified API to access all liquidity sources, simplifying your development and integration effort.
Integrate Yield

Frequently Asked Questions

What does YiFi offer for wallets?

What is YiFi?

Does integration require liquidity?

How risky are the strategies?

Can wallets earn revenue from YiFi?

Do I maintain custody of my funds?

Can we choose which strategies appear inside the wallet?

What assets can I deposit?

How does YiFi handle user safety?

What chains does YiFi support?

How does the Swap Aggregator guarantee I am getting the absolute best price for my trade?

What does “Smart Routing” mean, and how does it protect my large trades from slippage and front-running (MEV)?

Does the aggregator support swaps involving assets from both Decentralized Exchanges (DEX) and Centralized Exchanges (CEX)?

Are there any additional fees or gas costs charged by Yifi on top of the standard network and exchange fees?

How quickly are new tokens and liquidity pools added to the aggregator’s routing system?

What core technical requirements must our application meet to successfully integrate the Swap Aggregator API?

Beyond best price, what unique features (e.g., veiling transaction route, custom routing logic) are available through the API that are not common in other aggregators?

How does Yifi support us in maintaining the integration, especially concerning API versioning and platform updates?

What level of technical support and service reliability can we expect when building on the Swap Aggregator API?

Does integrating the Yifi Swap Aggregator API offer any revenue-sharing or partnership models for our platform?