Yield-bearing dollar token

Holding a dollar token used to mean giving up the interest those dollars could earn elsewhere. Yield-bearing dollar tokens close that gap. They are still measured in dollars, but the assets behind them are put to work, and the income flows to holders instead of staying with the issuer.

Three places the return comes from

• Government debt. Tokenized Treasury funds and some dollar tokens hold short-dated bills and pass the interest through. The return follows short-term rates set by central banks.
• Lending. Tokens can be supplied to a money market, where borrowers pay interest that rises and falls with demand.
• Trading strategies. Synthetic dollars earn from hedged positions, for example delta-neutral portfolios. The return depends on market conditions and the strategy's costs.

Each source brings its own risk. Government debt adds issuer and custody risk, lending adds borrower and liquidation risk, and trading strategies add hedge, venue and counterparty risk. Knowing which one you hold tells you what to watch.

How the return reaches holders

There are two common designs. A rebasing token increases the number of tokens in your wallet as income arrives, so each token stays near one dollar. A non-rebasing token keeps your balance fixed and lets each token become worth more. Most yield-bearing dollars use the second design, often as a vault token built on the ERC-4626 standard, because a fixed balance is easier for other protocols, wallets and accounting tools to track. A third approach pays income out as separate reward tokens, which leaves the dollar token unchanged but means holders have to claim and track the rewards themselves.

A simple example

Suppose you receive 1,000 vault shares, each worth one dollar of the underlying token. Over six months the strategy earns, and each share becomes worth 1.03 dollars. Your balance still reads 1,000 shares, but it now represents 1,030 dollars of value. If the strategy has a weak month, the share value grows more slowly or stalls; if it loses money, the share value can fall.

Yield-bearing dollar vs. stablecoin

A fiat-backed stablecoin aims for a steady value and usually pays holders nothing. A yield-bearing dollar token accepts more moving parts in exchange for a return. The trade is worth making only when you understand those moving parts: where the income comes from, who holds the assets and how the token behaves when markets are stressed.

Risks and limits

The return is a variable yield and never guaranteed. A higher figure usually means more risk somewhere, even when the risk is not visible. The token's market price can drift from its underlying value during stress, especially when trading is thin. Smart contract risk sits on top of strategy risk, so check audits and proof of reserves before holding one, and read how the token's value is calculated. Check how exits work too: some tokens can be sold at any time in a market, others process exits on a schedule, and under stress the two routes can give different prices.

strUSD is the ERC-4626 vault token that accrues the variable yield of Tori Finance's delta-neutral strategy, which earns from global markets, with positions hedged to USD. A strUSD share is a claim on trUSD, Tori Finance's synthetic dollar, held in the vault. A holder's number of shares stays the same while each share's value changes with the strategy's results. The yield is variable and never guaranteed.