Three-Minute Guide to Compound’s Cross-Chain Interest Market: Gateway

·

In a major leap forward for decentralized finance (DeFi), Compound has unveiled Gateway, a groundbreaking prototype based on its earlier whitepaper for Compound Chain—a distributed ledger designed to transfer value and liquidity across blockchains. This innovation marks a pivotal moment in the evolution of cross-chain financial infrastructure, enabling users to collateralize assets on one blockchain (like DOT) to borrow native assets on another (like ETH), all without relying on wrapped or bridged tokens.

Built using Substrate, a modern blockchain framework powered by the Rust programming language, Gateway sidesteps the need to invent consensus mechanisms from scratch. Instead, it allows the team to focus on application logic and user experience—accelerating development while maintaining robust security and scalability.

Governed directly by COMP token holders on Ethereum, Gateway is fully upgradeable through on-chain governance. This means upgrades can be implemented seamlessly—without hard forks or network downtime—ensuring continuous evolution in response to community needs.


How Gateway Works: A New Era of Cross-Chain Lending

If you're familiar with how the Compound protocol operates—where users supply assets to earn interest and borrow against collateralized deposits—then Gateway will feel intuitive, albeit significantly enhanced.

Native Unit of Account: CASH

One of the standout features of Gateway is its use of CASH, a stable-value accounting unit pegged 1:1 to the US dollar. All interest rates, loan values, and collateral calculations are denominated in CASH. This simplifies cross-chain financial operations by providing a consistent valuation metric, regardless of the underlying asset’s volatility.

This design choice improves transparency and usability, especially when dealing with high-volatility assets across disparate networks.

Advanced Risk Engine

Gateway introduces a more sophisticated risk engine that evaluates both the volatility of your collateral and the asset you're borrowing. For instance, if you're using a relatively stable asset like staked ETH as collateral to borrow a volatile token, the system adjusts loan-to-value ratios accordingly.

This dynamic risk assessment increases capital efficiency for less volatile assets, allowing users to unlock more borrowing power without compromising system safety.

Seamless Asset Transfers

With Gateway, moving assets isn’t limited to internal transactions. You can transfer any supported asset quickly and at low cost—not just to other users on Gateway, but also directly to wallets on other blockchains. This interoperability is foundational to realizing a truly interconnected DeFi ecosystem.

Want to explore it yourself? You can start at compound.cash—though note that promotional links have been removed per guidelines.

👉 Discover how next-gen DeFi platforms are redefining cross-chain borrowing and lending.


Validators: Securing the Network with Incentive Alignment

Security and decentralization are core to Gateway’s architecture. The network relies on validators—nodes responsible for processing transactions and maintaining consensus.

Earnings and Incentives

Validators earn income through two streams:

This dual-reward mechanism ensures validators are financially incentivized to support growing network activity. As more users participate, validator rewards scale proportionally—aligning long-term interests with network growth.

Decentralized Validator Selection

During the testnet phase, anyone can become a validator, fostering open participation and stress-testing the network under real-world conditions. However, once Gateway transitions to mainnet, validator selection will be governed by on-chain proposals and voting by COMP holders.

This shift ensures that only trusted, high-performing nodes operate the network at scale—enhancing reliability and trustlessness over time.


The Road Ahead: Building the Global Interest Rate Layer

Gateway isn’t just another DeFi experiment—it’s being engineered as the foundation for a global interest rate market. Its vision extends beyond current assets to include future currencies, tokens, and digital assets not yet imagined.

But like all ambitious projects, it starts small.

Current Status: Testnet Live

As of today, Gateway is live as a testnet, connected to Ethereum’s Ropsten test network. This allows developers, validators, and enthusiasts to interact with the system, identify edge cases, and contribute feedback before mainnet launch.

Upcoming Milestones

Over the next few months, the Compound Labs team will focus on:

These Starports will act as bridges between Gateway and other ecosystems (e.g., Polkadot, Solana, Cosmos), enabling bidirectional flow of assets and data.

Community collaboration is not just encouraged—it’s essential. Open-source contributions, bug reports, and governance proposals will shape Gateway’s trajectory.

👉 See how leading blockchain networks are integrating cross-chain finance solutions today.


Why Gateway Matters for the Future of DeFi

Traditional DeFi protocols are siloed. Each blockchain hosts its own lending markets, liquidity pools, and yield opportunities—but capital cannot move freely between them without friction, risk, or inefficiency.

Gateway solves this by creating a unified layer for interest rate markets that spans chains. It enables:

This positions Gateway as a potential backbone for an internet-wide financial system—one where value flows as freely as information does today.


Frequently Asked Questions (FAQ)

What is Gateway in simple terms?

Gateway is a blockchain built by Compound that allows users to borrow and lend assets across different networks. For example, you can use Polkadot (DOT) as collateral to borrow Ethereum (ETH), all natively—without needing wrapped tokens.

How is Gateway different from other cross-chain bridges?

Most bridges rely on wrapped assets, which introduce counterparty risk and complexity. Gateway eliminates this by enabling direct cross-chain borrowing through a dedicated chain secured by Ethereum’s governance (via COMP holders).

Is CASH a stablecoin?

No. CASH is not a tradable token or stablecoin. It's an internal accounting unit pegged to the US dollar, used only for calculating interest rates, loan values, and collateral ratios within Gateway.

Can I participate in the testnet?

Yes. The Gateway testnet is open to everyone. You can run a validator node or interact with the protocol using testnet assets. Developer documentation is available for integration.

Who governs Gateway?

Gateway is governed by holders of COMP tokens on Ethereum. They vote on upgrades, parameter changes, and validator selection processes—ensuring decentralized control aligned with the broader Compound ecosystem.

What are Starports?

Starports are interoperability modules that connect Gateway to other blockchains. They enable secure message passing and asset transfers between networks, forming the backbone of Gateway’s cross-chain communication.


The launch of Gateway represents more than technical progress—it's a step toward a unified financial layer for Web3. By decoupling borrowing and lending from individual blockchains, Compound is paving the way for a truly global, composable, and efficient DeFi landscape.

👉 Explore cutting-edge tools shaping the future of decentralized finance.