Brian Armstrong, CEO of Coinbase, said onchain reputation will soon replace traditional credit scores. In a reply to Jesse Pollak, creator of Base, Armstrong pointed to the FICO score, which is used in 90% of top US lending decisions. He argued that public ledgers can do the job better.
Why FICO is the target
FICO scores range from 300 to 850. Payment history and total debt drive 65% of the score. Credit bureaus own the inputs, and borrowers see little of the method. Onchain reputation inverts that setup: public ledgers log repayment history, wallet age, and counterparty behavior. Any lender can read the same record.
How onchain reputation works
Bitcoin's ledger has logged every transaction since 2009. Anyone can trace wallet age, balances, and counterparties. But Bitcoin addresses carry no name and cost nothing to create; a borrower can drop a wallet and fund a fresh one. Scoring systems patch the gap with social data: Ethos Network ranks wallets partly on vouches from other users. Ethos calls the output a summary of sentiment rather than proof of creditworthiness. Credifi, the app Pollak quoted, lends up to $3,000 against a score of 1,800, with nothing pledged.
The collateral reality
Collateral still rules crypto credit. Galaxy Research found crypto lending fell 17% to $56.16 billion in Q2 of this year. Coinbase expanded its crypto lending push in February, with collateral behind every loan. DeFi has shifted toward curated risk with managed vaults.
The gap between promise and market
Armstrong has pushed this theme all year; in May he listed eight areas where the financial system needs updating. Institutional and public credit have drifted since, leaving the onchain economy splitting apart. A $3,000 unsecured loan sits far from a working credit market. Default rates over coming months will show whether onchain reputation can price real risk.




