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Tether USD (USDT) API and Price Oracle

Tether USD icon

Tether USD

USDT
$ 
Information
For informational use only; request a custom oracle/API for production below.

General information

Contract address
Smart contract address of the asset
More info
0xdac1...1ec7
Network
Blockchain network where the asset is deployed
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ethereum
Methodology
Pricing methodology used to determine the price of the token in USD. By default, all price feeds on the DIA App are calculated with a MAIR methodology. This parameter is customisable.Learn more about methodologies.
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MAIR
Update frequency
120 seconds is the default update frequency. This parameter is customisable.Learn more about oracle updates.
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120s
Next update
24h Volume
The total volume captured by DIA across all the integrated sources.
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Source
Volume 24h
Trades 24h
Pairs

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Token information

What is Tether USD (USDT)?

Tether USD (USDT) is a stablecoin pegged to the US dollar at a 1:1 ratio. It operates across multiple blockchains including Ethereum, Tron, and Polygon. USDT was launched in 2014 by Tether Limited and is designed to combine cryptocurrency's speed and security with the stability of fiat currency. It serves as a bridge asset for traders and as a medium of exchange across decentralized finance applications.

The Tether USD price API returns real-time USDT price data aggregated from trades across on-chain and off-chain sources. Developers integrate this endpoint into applications to fetch current USDT valuations, enabling smart contracts, trading interfaces, and portfolio trackers to display accurate stablecoin pricing without relying on a single exchange.

DIA offers a Tether USD price API built by aggregating individual trade data across 100+ exchanges. The free endpoint available on this page supports testing and evaluation. For production deployments, DIA builds dedicated, custom-configured feeds where developers can specify data sources, pricing methodology, and update frequency. Custom feeds are requested via DIA's Discord or Telegram channels.

DIA publishes a free Tether USD price API endpoint on this asset page, available for developers to test and evaluate at no cost. The free endpoint aggregates Tether USD trade data across multiple exchanges and blockchains to deliver current market prices.

The free endpoint is designed for testing and evaluation purposes only, not for production use. Developers requiring production-grade Tether USD price feeds or custom configurations—such as specific data sources, pricing methodologies, or update frequencies—can request a dedicated feed through DIA's Discord or Telegram channels.

A blockchain price oracle is an external data provider that supplies verified offchain information to smart contracts running onchain. Price oracles enable decentralized applications to access real-world market data in a trustless manner.

DIA can deploy a Tether USD price oracle on any of its 60+ supported blockchains, delivering verified USDT price feeds that smart contracts can consume directly. DIA's market price feeds aggregate individual trade data from 100+ exchanges, covering thousands of assets including Tether USD.

DIA's oracle infrastructure runs on Lasernet, DIA's own Ethereum layer-2 rollup, making each price feed independently verifiable onchain. For production deployments or custom requirements, DIA builds dedicated price feeds configurable by data sources, pricing methodology, and update frequency, requested through DIA's Discord or Telegram.

DIA's Tether USD price is calculated by aggregating individual trade data for USDT from on-chain and off-chain sources across 100+ exchanges, rather than relying on a single exchange or liquidity pool. This approach pulls transaction-level information from multiple markets simultaneously, producing a price feed that reflects broader market conditions.

The sources used in the aggregation and the pricing methodology applied to that data are transparent and publicly documented. For production deployments, DIA builds dedicated feeds where both the data sources and calculation method are configurable to match specific requirements. Custom feeds can be requested via DIA's Discord or Telegram.

A free API endpoint for testing is available on this asset's page, though production use requires a dedicated deployment.

Tether USD (USDT) is a stablecoin pegged to the US dollar, designed primarily for trading pairs, settlement, and collateral across blockchains. A price feed for USDT enables developers to build applications that depend on accurate USD conversion rates across multiple chains.

Developers can build cross-chain settlement systems that automatically convert USDT balances to native stablecoins or local currencies on different blockchains. Lending protocols can use USDT price feeds to calculate collateralization ratios when USDT serves as collateral, adjusting liquidation thresholds if the peg drifts. Decentralized exchanges can use USDT pricing to normalize trading pairs denominated in USDT across different liquidity pools and chains, ensuring consistent settlement values.

DIA aggregates Tether USD price data from 100+ exchanges across on-chain and off-chain sources, then publishes feeds that remain independently verifiable through Lasernet, DIA's Ethereum layer-2 rollup. Developers can inspect the exact data sources and methodology behind each price point.

A custom Tether USD feed can be configured by data source selection, pricing methodology, and update frequency to match specific application requirements. DIA deploys across 60+ blockchains, so a single feed works where Tether USD liquidity exists.

To evaluate DIA for Tether USD: test the free price-feed API endpoint available on this page for development purposes. For production use or custom parameters, request a dedicated feed through DIA's Discord or Telegram channels.

Why use DIA data feeds and oracles?

Transparent

DIA provides full insight on the oracle’s data journey as well monitoring tools to track feeds in real-time.

Customisable

Oracles can be tailored to any use case in terms of data sources, methodologies and update mechanisms and much more.

Broadest coverage

DIA provides price oracles for 3,000+ cryptocurrencies: from blue-chip tokens to long-tail assets.