Lulo Development Guide

A comprehensive guide for integrating Lulo, Solana's only lending aggregator, into your applications. Lulo automatically routes deposits to the highest-yielding DeFi protocols while providing optional smart contract protection.

What is Lulo?

Lulo (formerly FlexLend) is a DeFi savings platform for stablecoins on Solana. It automatically allocates deposits across integrated protocols to maximize yields while maintaining desired risk exposure.

Key Features

| Feature | Description |
|---------|-------------|
| Yield Aggregation | Automatically routes deposits to highest-yielding protocols |
| Lulo Protect | Built-in smart contract risk protection (Protected/Boosted deposits) |
| Custom Deposits | Full control over protocol allocation and risk parameters |
| Instant Withdrawals | No lock-up periods (except 48h cooldown for Boosted) |
| Multi-Protocol | Integrates Kamino, Drift, MarginFi, Jupiter |
| No Custody | Funds flow directly to integrated protocols, not held by Lulo |

Why Use Lulo?

Automated Rebalancing: Checks rates hourly, automatically moves funds to better yields

Risk Management: Choose between Protected (insured), Boosted (higher yield), or Custom deposits

Zero Management Fees: Only 0.005 SOL one-time initialization fee

Multi-Reward Accrual: Earn rewards from multiple protocols from a single deposit

9,400+ Lifetime Depositors with $34M+ in directed liquidity

Overview

Lulo provides three deposit types:

Protected Deposits: Stable yields with automatic coverage against protocol failures

Boosted Deposits: Higher yields by providing insurance for Protected deposits

Custom Deposits: Direct control over which protocols receive your funds

Integrated Protocols

| Protocol | Description |
|----------|-------------|
| Kamino Finance | Lending and liquidity vaults |
| Drift Protocol | Perpetuals and lending |
| MarginFi | Lending and borrowing |
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