Author: Paul Frambot

Translation: Deep Tide TechFlow

Deep Tide Guide: Morpho founder Paul Frambot has personally announced that Morpho will soon launch a fixed-rate lending market.

His logic is clear: variable interest rates are just the beginning; what institutional capital needs are predictable fixed terms, and the immutable contracts + more than 30 independent curator ecosystems that Morpho has built over the past four years is precisely the infrastructure that can take off at this moment.

This is not just a product update, but the starting point for what Frambot believes to be a "quantum leap in on-chain lending volume."

The full text is as follows:

On-chain lending has come a long way: hundreds of billions of dollars in liquidity, thousands of markets, an ever-growing ecosystem of curators and institutions. But the variable interest rate market is just the tip of the iceberg of what on-chain lending can become.

The next phase is fixed interest rates. This is the fundamental building block that can bring institutions in and leap several orders of magnitude in on-chain lending scale.

And this is precisely what @Morpho is about to bring to DeFi.

Why We Need a Fixed-Rate Market

In traditional finance, most loans are built on fixed terms. Long-term visions cannot be financed with capital that can be withdrawn at any time. Variable interest rates have played an important role in guiding liquidity on-chain, but they are not enough to support the next steps of DeFi.

Fixed rates are crucial for three core reasons:

Predictability: The most direct point. For true use cases—whether it's cross-chain arbitrage, leveraging assets to buy real estate, or financing a business—lenders and borrowers need to know what they will earn or pay over the duration of their positions.

Built for Institutions: The largest banks, asset management firms, and institutional investors always operate around fixed inputs and clear terms. They will not restructure their funding operations around floating rates that fluctuate with arbitrary curves; they want to define the terms. An on-chain fixed-rate market gives them a natural entry point, on their terms, in a language they are already familiar with.

The market should price, not the protocol: DeFi has learned to outsource risk selection to curators and asset managers. But interest rate setting still happens within the protocol, governed by formulas or DAOs. In a true fixed-rate market, those who bear the risk also set the rates. This is the way to achieve precise and competitive trust pricing.

It's Time to Discuss Terms

If fixed rates are so important, why has DeFi been built around variable rates from the beginning?

Because the early environment made it nearly impossible to realize.

Lack of enough mature participants: Early DeFi users were mostly passive users, lacking enough professional players who could scale actively curating and managing risk, and there wasn't enough liquidity to attract mature participants.

Gas was too expensive: This forced each user to share the same interest rate in a single index bookkeeping method.

In that environment, trading off the ability to externalize and express interest rates for simplicity was the rational choice.

Since then, the ecosystem has come a long way. Now, block space is cheaper, liquidity has grown by several orders of magnitude, and there is a whole set of active mature participants on-chain—such as curators and market makers—who understand both the crypto landscape and traditional fixed-term structures.

Early attempts at fixed rates were valuable and taught us an important lesson: that we should build a treasury of variable rates on top of a fixed-rate market, rather than the other way around.

The fundamental building blocks and ecosystem must be in place simultaneously. This is the first time in history.

Morpho Four Years, Summed Up

Scaling fixed rates requires the correct division of roles, an active ecosystem, and truly neutral infrastructure. Morpho has spent four years building these three things.

An infrastructure play: In Morpho's vision, the protocol is not a bank, but the infrastructure for banks. Curators manage the risk, while Morpho provides the tech stack and network. Now it's time to outsource interest rate management as well.

A permissionless curator ecosystem: More than 30 independent curators are now managing billions of dollars on Morpho. They are actively pricing, allocating, and managing exposures at scale every day. The fixed-rate market can only operate when mature participants are in place and trading. Morpho already has them.

Immutable foundation: Morpho's core contracts cannot be changed or upgraded by anyone, including us. In the fixed-rate market, counterparties need to know that the rules will not change halfway through. An immutable, non-governed layer is the only foundation on which they can collaborate together.

What Comes Next

Since the launch of Morpho Blue, we have been building this, pouring four years of learning, iteration, and relentless effort into it, striving for perfection. Scaling fixed-rate markets is one of the toughest problems in DeFi, and we will not release until we have perfected it.

The upcoming Morpho (TBA) will bring a complete term structure on-chain, enabling the growth of DeFi lending to leap several orders of magnitude. This is the most significant step from Morpho to date: one of the missing pieces that will allow on-chain lending to step out of its crypto-native circle and open up to any allocators, treasuries, or financial institutions looking to deploy long-term capital on-chain.

More news is coming soon.🦋