TELLER USDI · ERC-20 · Ethereum Mainnet
1 USDI = 1 USD. TELLER USDI is a mint-backed settlement token powering the IIII Agency Settlement Engine — fully on-chain, owner-controlled, multi-token capable. Total supply: 1,000,000,000 USDI.
Both contracts are live on Ethereum Mainnet and verified on Etherscan.
A 4-step on-chain flow — no intermediaries, no off-chain custody
registerToken().settle() to mint equivalent USDI to the receiver — 1:1 USD parity.redeem() to return backing tokens from reserves to any destination address, burning the settlement record.Total supply of 1,000,000,000 USDI allocated with full transparency
Three pillars of on-chain security
issue(). The Settlement Engine is the sole authorized minter — no arbitrary inflation possible.settle() function. Backing tokens (USDT, USDC, DAI, etc.) are deposited as reserves, and the engine mints an equivalent amount of USDI to the designated receiver. No USDI can be minted without a corresponding backing deposit.SettlementEngine.sol) is a multi-token, mint-backed on-chain settlement contract. It supports registering multiple backing tokens, performing mint-backed settlements, redeeming backing reserves, and full admin functions (pause, sweep, ownership transfer). It is deployed at 0xf3BA055ff3004ce792B85f7e6a015A295583E90a.TetherToken.sol contract. It uses similar mechanics (issue, redeem, blacklist, pause) but is an independent settlement instrument tied to the IIII Agency Settlement Engine.0xF8f302CEAEa0eba446Ac4cA08C199d55f554c4DE, Symbol USDI, Decimals 6. The logo SVG URL is https://usdi.iiii.agency/assets/images/usdi-logo.svg.Integrate USDI into your settlement flows via the IIII Agency Settlement Engine — fully on-chain, no intermediaries.