Privacy-First DeFi Infrastructure

Cylend Documentation

Privacy-preserving credit infrastructure built on Mantle and Sapphire networks. Learn how to build, deploy, and integrate with Cylend.Test the live app at cylend.xyz — requires testnet USDC.

The Problem

The Transparency Paradox

In traditional DeFi, transparency is a double-edged sword. To participate, you must expose your entire financial strategy to the world.

01
Strategy LeakageInstitutions cannot trade if their positions and alpha are visible to competitors instantly.
02
Predatory MEVSearchers monitor mempools to front-run large liquidations, causing massive slippage.
The Solution

Confidential Compliance

Cylend enables a "Dark Pool" experience on a public ledger by bifurcating the stack.

Public Assets (Mantle)

Solvency is publicly verifiable, but specific ownership logic is decoupled.

Private Logic (Sapphire)

Positions, LTV, and Health Factors processed inside TEE enclaves.

Privacy First

All lending operations are encrypted using Sapphire's confidential computing

Cross-Chain

Seamless communication between Mantle and Sapphire via Hyperlane

Smart Contracts

Audited Solidity contracts for secure lending and borrowing

Developer Tools

Complete SDK, hooks, and APIs for easy integration

Comprehensive Guides

Step-by-step tutorials for all user flows and features

GraphQL API

Real-time data indexing with Ponder and GraphQL queries

Quick Links

Need Testnet USDC?

Swap your MNT to USDC on Agni Finance to start testing Cylend