There’s a question in DeFi that the word “yield” often glosses over: who ultimately gets the money borrowers pay? Rolling 24 hours, $ETH -2.04%. Rolling 24 hours, $AAVE -3.42%. Rolling 24 hours, $UNI -2.04%. These are just changes in spot prices, not proof of protocol revenue, distributions, or token-holder entitlements; the fact that all three coins fell at the same time does not mean the protocol collected fewer fees.

According to a report by The Defiant, as reported by Jinse Finance on October 29, 2026, around 11.95 million USDT was available for withdrawal in SparkLend’s Ethereum USDT market, with liquidity utilization at about 96.29%. The report also said that deposits on the supply side of the market totaled about 322 million USDT, with about 310 million USDT in outstanding loans. These figures describe SparkLend specifically; they are not data for Aave or Uniswap, and they cannot explain the price movements of the three coins.

These figures make me want to unpack the books of a lending market: deposits and loans represent the scale of assets at a particular point in time, while utilization describes the proportion of funds that have been borrowed. The interest suppliers receive comes from borrowing demand and market rules. Even if a protocol collects fees, that doesn’t mean token holders get a share. Fee revenue, token incentives, and token-holder entitlements are three different things. Don’t let the single word “yield” blur the distinction between the payer, the recipient, and the beneficiary.

The report noted that SparkLend’s utilization briefly exceeded 99% earlier this week, and its supply APY at one point rose above 18%. Those were temporary conditions earlier in the week, not figures that are still holding now. When utilization is high, the withdrawal buffer gets thinner, and making a withdrawal at short notice may be harder. High interest rates can attract new deposits, but they can also reflect tight liquidity; you can’t just focus on the upside. The report also said that Spark’s Liquidity Layer dynamically allocates USDT based on borrowing rates, utilization, and inventory on other platforms. So the available withdrawal buffer doesn’t depend only on borrower repayments and user deposits.

There are still a few concrete questions ordinary users should ask: Where does the interest come from? What happens to withdrawals when liquidity is tight? What rules determine fees, and who ultimately receives them? Don’t mistake general lending mechanics for a protocol’s latest features, or token prices for an operating statement. When assessing “yield” in DeFi, first figuring out where the money comes from and where it goes is more reliable than fixating on a single number.