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Points of Focus
- Brian Armstrong said onchain reputation could become crypto’s FICO equivalent.
- Credifi offers $3,000 unsecured loans using Ethos credibility scores.
- Critics question whether wallet histories can reliably identify borrowers or defaults.
Coinbase CEO Brian Armstrong is backing the idea that a crypto wallet’s transaction history could eventually replace traditional credit scores, as developers on Base begin experimenting with unsecured loans that require neither collateral nor conventional credit checks.
Armstrong said on Aug. 31 that “onchain reputation will be the new FICO score,” responding to Base creator Jesse Pollak’s discussion of undercollateralized credit on Coinbase’s Ethereum layer-2 network.
The immediate example is Credifi, which said users with an Ethos Network credibility score of at least 1,800 can borrow up to $3,000 without collateral, liquidation, or Know Your Customer (KYC). The product is running exclusively on Base.
It is a small experiment compared with consumer lending markets, but it attacks a major limitation of DeFi: Borrowers normally need to pledge assets worth more than the loan they receive.
Coinbase wants lending without Bitcoin collateral
Coinbase’s existing lending product works very differently.
Eligible customers can currently borrow USDC (USDC) through Morpho on Base by pledging crypto, including Bitcoin (BTC), Ether (ETH), Solana (SOL), XRP (XRP), and other supported assets. Coinbase said loans can reach $5 million against Bitcoin, $1 million against Ether, and $100,000 against several other assets.
Those loans do not require a credit check because collateral protects lenders. If the outstanding balance reaches 86% of collateral value, liquidation can occur.
Armstrong has previously said Coinbase wants to go beyond that model. In an earlier interview, he described the possibility of creating a decentralized credit score from blockchain activity, including transaction history and recurring income, and then using it for non-collateralized lending.
Credifi is now testing a version of that idea independently on Base.
Instead of asking a borrower to lock $5,000 of crypto to borrow $3,000, a lender could theoretically examine wallet age, repayment behavior, assets, transaction activity, and reputation signals before deciding whether to lend.
A wallet is not the same thing as a borrower
The biggest weakness is identity.
A traditional FICO record follows an individual across credit cards, mortgages, and loans. A blockchain address does not inherently prove who controls it, and creating another wallet costs almost nothing.
That gives borrowers an obvious escape route: abandon a damaged address and build activity through another one.
Ethos attempts to add social reputation through mechanisms including user vouches. But Ethos itself describes its score as an assessment of credibility and community sentiment rather than a proven measure of a borrower’s probability of default.
There is also a privacy tradeoff. Teller, another company developing onchain credit scoring, explicitly said it reads and stores users’ public wallet activity and can combine that information with identity, income, exchange, and bank data when users connect those sources.
A supposedly open alternative to credit bureaus could therefore evolve into a system where years of financial behavior are permanently inspectable and fed into scoring models.
$3,000 loans still need to prove the model works
Credifi’s experiment has another unanswered question: defaults.
A wallet with an Ethos score above 1,800 may look reputable, but the crucial lending metric is whether those borrowers actually repay unsecured debt.
Traditional lenders have decades of repayment data behind their models. Credifi has only just launched its product, so there is not yet a meaningful default history showing that a 1,800 score correctly prices credit risk.
The broader crypto lending market also remains overwhelmingly collateral-based. Even Coinbase’s push into borrowing relies on assets being locked into Morpho contracts rather than borrower reputation.
Armstrong’s proposal could therefore solve one of crypto lending’s largest structural limitations, but only if wallet history proves difficult to game and strongly predictive of repayment.
For now, Base has demonstrated that an unsecured loan can be issued against an onchain reputation score. Whether that score can survive defaults, wallet switching, and economic stress is the test that will determine whether it becomes anything close to crypto’s answer to FICO.
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