# Key terms

The terms of a Term Repo arrangement are configurable and set by the deployer. Key terms with descriptions and examples are set forth in the table below.

<table><thead><tr><th width="209">Term</th><th>Set By</th><th>Description</th><th>Example</th></tr></thead><tbody><tr><td><a href="../terminology#purchase-token">Purchase Token</a></td><td>Deployer</td><td>Refers to the ERC-20 token in which a Term Repo loan is denominated</td><td>USDC</td></tr><tr><td><a href="../terminology#collateral-token">Collateral Token(s)</a></td><td>Deployer</td><td>Refers to the ERC<br>-20 token(s) eligible to be posted as collateral</td><td>WETH</td></tr><tr><td><a href="../terminology#purchase-price">Purchase Price</a></td><td>User</td><td>Refers to the principal amount borrowed or lent (denominated in Purchase Tokens)</td><td>1,250,000 USDC</td></tr><tr><td><a href="../terminology#pricing-rate-repo-rate">Repo Rate</a></td><td>Term Auction</td><td>An annualized interest rate that is applied to the Purchase Price to determined the Repurchase Price due at maturity</td><td>3.5%</td></tr><tr><td><a href="../terminology#repurchase-price">Repurchase Price</a></td><td>Term Auction</td><td>The amount due at maturity/on the Repurchase Date from a borrower to a Term Repo</td><td>1,253,160 USDC</td></tr><tr><td><a href="../terminology#repurchase-date">Repurchase Date</a></td><td>Deployer</td><td>The date (and time) on which a loan is due/Term Repo matures</td><td>4 weeks</td></tr><tr><td><a href="../terminology#repurchase-window">Repurchase Window</a></td><td>Deployer</td><td>The amount of time after the Repurchase Date that a borrower has to repurchase their collateral before it is liquidated (typically 24 hours)</td><td>24 hours</td></tr><tr><td><a href="../terminology#initial-margin-ratio">Initial Margin</a></td><td>Deployer</td><td>The ratio of the market value of collateral posted to the purchase price received by a borrower that is required to open a borrow position</td><td>150%</td></tr><tr><td><a href="../terminology#maintenance-margin-ratio">Maintenance Margin</a></td><td>Deployer</td><td>The ratio of the market value of collateral posted to the repurchase price owed by a borrower to avoid liquidation</td><td>125%</td></tr><tr><td><a href="../margin-maintenance#price-oracle">Price Oracle Feed</a></td><td>Deployer</td><td>The price oracle feed by which borrower collateral is marked to market (updated every hour OR if price movement exceeds a threshold, e.g. 0.5%)</td><td><a href="https://data.chain.link/ethereum/mainnet/crypto-usd/eth-usd">Chainlink</a></td></tr><tr><td><a href="../fees-and-penalties/servicing-fee">Servicing Fee</a></td><td>Deployer</td><td>A servicing fee, quoted at an annualized rate, applied on a borrower’s principal loan amount for servicing a Term Repo</td><td>0.5%</td></tr><tr><td><a href="../terminology#liquidated-damages">Liquidated Damages</a></td><td>Deployer</td><td>Anytime collateral is liquidated, the defaulting borrower is charged liquidated damages assessed as a percent of debt that was covered in liquidation. This goes in part to incentivize liquidators and in part to the Protocol</td><td>8.0% (2.8% of which goes to protocol, see below)</td></tr><tr><td><a href="../terminology#protocol-liquidated-damages">Protocol Liquidated Damages</a></td><td>Deployer</td><td>The portion of liquidated damages that accrues to the Protocol</td><td>2.8%</td></tr><tr><td><a href="../terminology#de-minimis-collateral-threshold">De Minimis Collateral Threshold</a></td><td>Deployer</td><td>To protect the borrower against excessive liquidation, liquidations cannot exceed the minimum amount necessary to bring a borrower back to the initial margin ratio, except in the case borrower’s collateral value net of his or her repurchase obligation is at or below the de minimis threshold</td><td>$500</td></tr></tbody></table>
