There is a $1.7 trillion asset class that has been generating an annual yield of 10 to 20 percent for decades, and until very recently, you had no way to access it. Private credit has long be
There is a $1.7 trillion asset class that has been generating an annual yield of 10 to 20 percent for decades, and until very recently, you had no way to access it.
Private credit has long been the exclusive territory of pension funds, endowments, sovereign wealth funds, and the ultra-wealthy, as the minimum ticket into a traditional private credit fund is typically in the millions.
Fortunately, blockchain technology has come to the rescue with RWAs protocols like Maple Finance, Centrifuge, and Goldfinch, collectively processing billions of dollars in on-chain private credit and routing global capital to businesses in ways that were structurally impossible before.
In this article, I break down what private credit actually is, why it exists, how the on-chain version works at the mechanical level, who the major protocols are, and how they differ from one another.
Let's dive in:

What Is Private Credit?
Private credit refers to loans made directly by a lender to a borrower, outside the traditional banking system and public bond markets.
The word "private" specifically implies that these are not publicly traded debt instruments.
There is no exchange where you can buy or sell them, and terms are negotiated directly between the two parties and documented in a private loan agreement.
Think of it this way:
When a large corporation wants to borrow money publicly, it issues bonds that anyone can buy and sell on a bond market.
Inversely, when a mid-sized business needs capital and cannot access the bond market or wants more flexible terms, it goes to a private credit fund.
That fund lends directly, negotiates bilaterally, and holds the loan on its books until it matures.
Private credit funds charge significantly higher interest rates than public bonds because they are taking on three things that public bond investors aren't:
-> Illiquidity risk (they cannot easily sell the loan)
-> Credit risk (the borrower might default)
-> Complexity risk (each loan requires bespoke underwriting and monitoring)
In return, investors in these funds earn yields ranging from 8 to 20 percent annually, depending on the borrower's credit profile and the collateral structure.
In traditional finance, this has always been an institutional-only asset class.

Why Does On-Chain Private Credit Exist?
Unfortunately, traditional private credit faces a structural inefficiency issue.
For example, a fund manager in London who negotiates a loan for a freight logistics company in Vietnam has to navigate currency conversion, international wire transfers, manual documentation, and manual interest payments.
Each of those steps adds friction, cost, and the possibility of error.
The borrower pays for that friction through higher interest rates while the fund absorbs it through operational overhead.
Fortunately, blockchain technology solves several of these problems simultaneously using a straightforward process where:
- Smart contracts automate the interest payment schedule and distribute yield to lenders on a predetermined cycle without any manual intervention.
- Loan agreements encoded on-chain create a transparent and immutable record that both parties (lender & borrower) or any auditor can verify at any time.
- Settlement of loans happens in near real time rather than through a multi-day banking process, and thanks to fractionalization, many smaller investors can collectively fund a loan that previously would have required a single large institution.
The practical result of this is a logistics company in Lagos that needs working capital, gaining access to a global pool of on-chain lenders, with faster settlement, lower operational overhead, and a transparent repayment record that builds its credit history for future borrowing.
The lenders earn yields that reflect actual credit risk rather than institutional access premiums.
The smart contract enforces the terms without requiring either party to trust the other's manual processes.
How On-Chain Private Credit Actually Works
Let's analyze various components of the structure that on-chain private credit is built on:
1.) The Asset Originator
Think of the asset originator as the credit manager.
In most on-chain private credit protocols, an originator is a company that identifies borrowers, conducts credit underwriting, and manages the loan relationship from start to finish.
The originator brings their loan portfolio on-chain by creating a Special Purpose Vehicle (SPV) that legally holds the loans, and then issues tokens backed by that SPV to investors on the protocol.
The originator performs the exact same functions as a traditional credit fund manager, which is to:
-> Evaluate borrowers
-> Structure loan terms
-> Monitor repayments
-> Manage defaults.
This means that the originator's underwriting quality is the single most important variable in any on-chain private credit investment.
2.) The Pool Structure
Most protocols organise capital through pools.
A pool is essentially a collective lending arrangement where:
-> Investors deposit stablecoins into the pool
-> The pooled capital gets lent out to borrowers on the terms set by the originator
-> Yield flows back from borrowers into the pool and is distributed proportionally to investors based on their share.
Within many pools, there are different tranches (risk and return layers).
The senior tranche has first claim on repayments in the event of a borrower default. This means it absorbs losses last and earns a lower yield in exchange for that protection.
The junior tranche (also called the first-loss position) absorbs the first losses from any default. It earns a higher yield; however, if something goes wrong, it is the first to lose capital.
Understanding your tranche is fundamental to understanding your actual risk exposure.
3.) The Oracle Layer
Here is a question every on-chain private credit investor needs to think about:
How does the blockchain know the loan is being repaid?
The answer is via an oracle, which is a data feed that reports real-world repayment events to the on-chain protocol.
When a borrower makes an interest payment to the SPV's bank account, the event must be reported on-chain to trigger yield distribution to investors.
The reliability of this data bridge matters enormously, and protocols handle it differently using:
-> Third-party attestation services
-> The originator's own reporting
-> Independent administrators who verify payment events.
When you are evaluating an on-chain private credit product, understanding how the oracle layer works is part of your due diligence, not a technical afterthought.
The Major On-Chain Private Credit Protocols
Three major on-chain private credit protocols serve different markets and have meaningfully different risk profiles. Let's run through each one below:
1.) Maple Finance
Maple is the institutional-grade end of on-chain private credit.
It focuses on lending to trading firms, market makers, fintech companies, and other sophisticated borrowers with auditable balance sheets and verifiable track records.
As of early March 2026, Maple has $3.2 billion in TVL, approximately $2.4 billion in active loans, and has originated over $12 billion in total loans since launch, with a 99% repayment rate.
Its syrupUSDC product allows DeFi-native investors to earn yields from a portfolio of short-duration, overcollateralised loans to real businesses.
Yields range from approximately 8 to 12 percent APY, depending on the pool and risk tranche.
2.) Centrifuge
Centrifuge is the original on-chain private credit protocol. It was founded in 2020 and is distinguished by the breadth of asset types it supports.
While Maple focuses on institutional crypto-native borrowers, Centrifuge has financed freight company invoices, trade receivables, mortgage loans, music royalty advances, and small business loans across multiple continents.
The diversity is deliberate because Centrifuge's thesis is that almost any real-world cash flow can be tokenized and financed on-chain, and the protocol is built to support that.
Centrifuge also built its own purpose-designed blockchain to handle the specific requirements of real-world asset finance at scale, before expanding to Ethereum and other networks.
Active loans across Centrifuge pools as of March 2026 are approximately $1.1 billion, with yields ranging from 8 to 12 percent, depending on the asset type and risk profile.
Conclusion
On-chain private credit is one of the most genuinely transformative things happening in finance right now.
Directing global capital efficiently to creditworthy businesses that traditional banks systematically underprice or exclude is more than just a marginal improvement to the existing system.
While the defaults have occurred and the liquidity constraints are genuine, none of that changes the fundamental logic of what this category does.
It only means you need to understand what you are investing in before allocating your hard-earned money.