Ether.fi began as a way to stake ether without handing custody to an exchange. Its newest release sells tokenized stocks and lends against a customer''s whole portfolio.

The update adds onchain trading of tokenized equities and a portfolio-backed loan product that accepts a diversified basket of assets as collateral rather than a single token. The lending engine runs on a dedicated Aave instance deployed to an Ethereum layer-2 network, and the company has said it is targeting half a billion dollars of lending capacity by early next year.

The positioning — a self-custodial alternative to a consumer bank — is where several large DeFi protocols have converged. Yield alone stopped differentiating anyone once every platform offered roughly the same staking return, so the competition moved to what a user can do with the collateral.

Portfolio margin is the genuinely new part, and the genuinely risky part. Lending against a basket lowers the chance that one asset''s drawdown triggers liquidation, but it also correlates the platform''s exposure: in a broad selloff, every position in every basket falls together.

Tokenized equities bring a different problem, which is legal rather than technical. Holders of a token referencing a share generally have a claim on an issuer, not on the company, and the strength of that claim varies by jurisdiction.

The industry''s bet is that users will accept the tradeoff for round-the-clock settlement. That has yet to be tested through a bad week.