Fundamentals
| Term | Meaning | On Tori |
|---|---|---|
| APY | Annual percentage yield: the return over a year, including the effect of compounding. | strUSD’s APY compounds through its exchange rate. |
| APR | Annual percentage rate: the yearly rate without compounding. | Tenor quotes its fixed rates as APR. |
| Synthetic dollar | A token designed to track $1, backed by trading positions rather than cash in a bank. | trUSD is backed by delta-neutral trading positions. |
| Delta-neutral | A position hedged so its value does not depend on whether prices rise or fall. | Tori pairs long and short positions to earn from pricing gaps. |
| Exchange rate | The value of one vault share in its underlying asset. It rises as the vault earns. | One strUSD is redeemable for more trUSD over time. |
| Gas | The network fee paid to process a transaction. | Paid in ETH on Ethereum and Arbitrum, MON on Monad, PROS on Pharos and SOL on Solana. |
Lending and borrowing
| Term | Meaning | On Tori |
|---|---|---|
| Supply | Depositing an asset into a lending market so others can borrow it, in return for interest. | Supply USDC to Morpho markets that accept strUSD as collateral. |
| Collateral | Assets deposited to secure a loan. Loans are overcollateralized: collateral exceeds debt. | strUSD keeps earning while it is posted as collateral. |
| Utilization | Total borrowed divided by total supplied in a market. Rates rise as utilization rises. | Supply APYs on the strUSD markets move with utilization. |
| LTV | Loan-to-value: your debt divided by the value of your collateral. | Borrowing $700 against $1,000 of strUSD is a 70% LTV. |
| LLTV | Liquidation loan-to-value: the LTV at which a position can be liquidated. | The Morpho strUSD/USDC market on Ethereum has an 86% LLTV. |
| Liquidation | When a position reaches its LLTV, a liquidator repays part of the debt and receives collateral plus a bonus. | Debt that grows faster than strUSD, or a fall in strUSD’s value, can trigger it. |
| Looping | Borrowing against collateral to buy more of it, repeatedly, to increase exposure to its returns. | Spiral Stake loops the Morpho strUSD/USDC market in one transaction. |
Liquidity pools
| Term | Meaning | On Tori |
|---|---|---|
| Liquidity pool | A smart contract holding two or more tokens that traders swap against. | The trUSD/USDC pool on Curve. |
| LP token | A token representing your share of a pool. Withdrawing burns it for your portion of the assets. | Stake a Curve LP token on Convex or Stake DAO for boosted rewards. |
| Swap fee | A small fee charged on every trade through a pool. Liquidity providers receive a share of it. | On Curve, fees build up in the value of your LP token. |
| Gauge | A Curve contract where LP tokens are staked to earn CRV and other token rewards. | Convex and Stake DAO stake your LP tokens in the gauge with a boost. |
| Auto-compounding | Harvesting rewards and reinvesting them into the position automatically. | Beefy’s frxUSD/trUSD vault reinvests its rewards each time it is harvested. |
| Impermanent loss | The gap between holding tokens in a pool and holding them outright, caused by price moves between them. | Small in pools of dollar-pegged tokens, unless one moves off its peg. |
Pendle
| Term | Meaning | On Tori |
|---|---|---|
| SY | Standardized yield: Pendle’s wrapper for a yield-bearing token, which it splits into PT and YT. | SY-strUSD wraps strUSD on Pendle. |
| PT | Principal token: bought at a discount and redeemable 1:1 for its accounting asset at maturity. | PT-strUSD redeems for 1 trUSD worth of strUSD at maturity. |
| YT | Yield token: receives the underlying’s yield and points until maturity, when its value reaches zero. | YT-strUSD collects strUSD’s rewards and Cores. YT-trUSD collects Cores. |
| Maturity | The date a PT becomes redeemable 1:1 and a YT stops accruing. | Each Tori market on Pendle has its own maturity date, shown on Pendle and in the app. |
| Implied APY | The market’s consensus on the underlying’s future APY, implied by the price of YT relative to PT. | Buying PT locks in the implied APY as your fixed rate. |
Vaults and tranches
| Term | Meaning | On Tori |
|---|---|---|
| Vault | A smart contract that pools deposits into one strategy. Depositors receive shares in it. | The Tori Ecosystem Vault on Ethereum takes USDC, USDT or trUSD and issues etrUSD. |
| Curator | The party that sets a vault’s risk parameters and allocation rules. Deposits stay in the vault’s contracts. | RockawayX curates the Tori Ecosystem Vaults. SharpByte curates a Morpho vault on Monad. |
| Tranche | A slice of one position with its own risk. The junior tranche absorbs losses first; the senior tranche pays it a premium for that coverage. | Royco offers senior and junior tranches on strUSD. |
Next steps
DeFi integrations
Where these terms apply
Risk disclosures
Read these before using leverage or third-party markets