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Seturan FI

A permissionless cross-chain lending protocol powered by LayerZero and built for composability on Arbitrum

Videos

Description

Web: https://seturan-fi.vercel.app/

Docs: https://seturan-fi.gitbook.io/seturan-fi-docs/

Demo Video:

Overview

Introducing Seturan, a permissionless cross-chain lending protocol powered by LayerZero and built for composability on Arbitrum. Seturan enables users and developers to deploy capital efficiently across chains, compose lending positions with other DeFi primitives, and manage collateral dynamically without protocol lock-in.

Unlike traditional lending protocols where positions are siloed and difficult to integrate, Seturan is designed as a composable liquidity layer. Collateral and debt positions are built to be modular, interoperable, and easily integrated into other protocols such as DEXs, yield strategies, structured products, and on-chain automation systems.

Seturan enables advanced capital workflows where lending is not a standalone action, but a building block. By combining Arbitrum’s high-performance execution with LayerZero’s omnichain messaging, Seturan allows liquidity, risk, and positions to move fluidly across ecosystems while remaining fully permissionless and non-custodial.

Why Arbitrum Is Seturan’s Home Chain

Built for Composable DeFi

Arbitrum has established itself as the leading execution layer for composable DeFi. Seturan is deployed on Arbitrum to integrate directly with an ecosystem where lending positions, liquidity, and strategies are designed to be combined, extended, and reused across protocols.

Optimized for High-Frequency Position Management

Seturan’s composable lending architecture enables frequent collateral movements, integrations, and automated strategies. Arbitrum’s low latency and high throughput allow these interactions to occur efficiently without introducing prohibitive costs or execution delays.

Ethereum-Grade Security for Shared Liquidity

Composable systems require strong security guarantees. By inheriting Ethereum’s security model and fast finality, Arbitrum provides a reliable settlement layer for composable lending positions that may interact with multiple protocols simultaneously.

What Seturan Unlocks for the Arbitrum Ecosystem

From Isolated Positions to Composable Capital

Seturan transforms lending positions from static, isolated states into composable financial primitives. Collateral and debt can be integrated into strategies, protocols, and automation layers without breaking position integrity.

A New Lending Primitive: Compose While Borrowing

Seturan introduces a lending model where borrowing positions are designed to be composed with other DeFi primitives. This expands Arbitrum’s design space beyond standalone overcollateralized lending into modular, strategy-driven finance.

Omnichain Liquidity, Arbitrum Settlement

Powered by LayerZero, Seturan aggregates liquidity and users across chains while anchoring settlement and risk management on Arbitrum. This positions Arbitrum as the coordination layer for composable omnichain lending.

Foundations for Programmable DeFi

By exposing lending and borrowing as modular building blocks, Seturan provides core infrastructure for builders to create automated strategies, structured products, and advanced financial applications on Arbitrum.

Problem

Fragmented Liquidity and Siloed Positions

DeFi liquidity and lending positions are fragmented across chains and protocols. Positions created in one system are difficult to reuse, extend, or compose with others, leading to poor capital efficiency.

No Native Cross-Chain Position Composability

Most lending protocols are single-chain and position-bound. Even when cross-chain liquidity exists, users and builders cannot compose borrowing positions across chains without manual bridging or duplicating risk.

Static and Non-Composable Collateral

Once collateral is deposited, it becomes locked within a single protocol. Collateral cannot be dynamically integrated into strategies, rebalanced programmatically, or composed with other DeFi primitives without closing positions.

Limited Building Blocks for Advanced DeFi

Lending protocols often expose only end-user flows, not modular primitives. Without composable lending building blocks, developers are limited in creating automated strategies, structured products, and programmable financial systems.

Solution

Unified Omnichain Lending Positions

Seturan enables lending and borrowing positions to operate across chains as a single logical unit. Using LayerZero, positions can be coordinated omnichain while settlement and risk management remain anchored on Arbitrum.

Cross-Chain Liquidity Without Position Fragmentation

By abstracting away manual bridging and duplicated collateral, Seturan allows users and builders to access cross-chain liquidity through one unified position. This preserves capital efficiency while enabling omnichain strategies.

Composable Collateral and Debt Primitives

Seturan exposes collateral and debt as modular primitives that can be integrated into other protocols. Positions can be extended, rebalanced, or composed programmatically without closing or recreating them.

Built for Programmable DeFi

Seturan is designed as infrastructure, not just an application. By making lending positions composable by default, Seturan enables advanced strategies, automation, and financial products to be built natively on Arbitrum.

Features

Composable Collateral Primitives

Seturan treats collateral as a modular primitive. Deposited assets can be integrated into external protocols, automated strategies, and composable DeFi workflows without breaking the core lending position.

Omnichain Borrowing

Seturan enables borrowing across chains from a single position. Powered by LayerZero, collateral and risk remain anchored on Arbitrum while borrowed liquidity can be delivered to destination chains seamlessly.

Programmable Position Management

Seturan allows lending positions to be extended, rebalanced, or composed programmatically. Builders can create strategies that interact with collateral and debt without requiring users to close or recreate positions.

Seturan’s Role in Advancing the Arbitrum Ecosystem

Expanding Composability Across DeFi

Seturan transforms lending positions on Arbitrum from isolated contracts into composable financial building blocks. This enables deeper integrations across protocols and increases the overall utility of DeFi liquidity.

Establishing Arbitrum as the Omnichain Coordination Layer

By anchoring settlement and risk management on Arbitrum while enabling omnichain interactions via LayerZero, Seturan positions Arbitrum as the coordination layer for cross-chain composable lending.

Introducing a New Composable Lending Primitive

Seturan introduces a lending model where collateral and debt are designed to be composed, extended, and automated. This unlocks new design space for builders beyond traditional overcollateralized lending.

Driving Builder and Ecosystem Growth

Seturan attracts builders, protocol integrators, and advanced DeFi users to Arbitrum, increasing protocol integrations, on-chain activity, and ecosystem stickiness.

Foundations for Scalable DeFi Infrastructure

With permissionless access, modular primitives, and Ethereum-grade security, Seturan provides core infrastructure that supports the next generation of programmable and composable DeFi applications on Arbitrum.

Activating Arbitrum’s Composable DeFi Infrastructure

Leveraging Arbitrum as the Core Risk Engine

Seturan anchors collateral management, pricing, and liquidation logic directly on Arbitrum. This ensures all lending positions are secured, settled, and coordinated within Arbitrum’s execution environment.

Integrating with Arbitrum-Native Liquidity

Seturan is designed to interoperate with Arbitrum-native liquidity venues and DeFi protocols. Collateral and borrowed assets can seamlessly flow into existing money markets, DEXs, and strategy layers.

Expanding Omnichain Connectivity via LayerZero

Seturan uses LayerZero to connect Arbitrum with external ecosystems. This allows lending positions anchored on Arbitrum to be composed and utilized across multiple chains while maintaining a unified protocol state.

Enabling Builders Through Composable Primitives

Seturan exposes lending and borrowing as modular primitives. Developers can build automated strategies, structured products, and advanced composable DeFi applications directly on top of Arbitrum.

Seturan Roadmap

Q1 2026 – Testnet Launch

Seturan launches its public testnet on Arbitrum, enabling users and builders to create composable lending positions, test omnichain borrowing flows, and integrate Seturan primitives into external protocols.

Q2 2026 – Security Audits

Seturan undergoes comprehensive security reviews with at least three independent external audit firms. This phase focuses on protocol safety, cross-chain messaging integrity, and composable position risk management.

Q3 2026 – Mainnet Deployment

Following successful audits and testnet validation, Seturan deploys on Arbitrum mainnet. This marks the release of permissionless, composable omnichain lending infrastructure for the ecosystem.

Q4 2026 – Retention and Expansion

Seturan focuses on ecosystem adoption and expansion. This includes onboarding new integrations, expanding cross-chain support, improving developer tooling, and deepening composability across Arbitrum DeFi.


Progress During Hackathon

100

Tech Stack

SolidityWeb3NextPonderLayerZeroCross-chainArbitrumFoundry

Fundraising Status

-

Team Leader
Rruina ventura
GitHub Link
github

GitHub

https://github.com/seturan-fi
Product Category
DeFi