Decentralized USD (USDD) API and Price Oracle

Decentralized USD

For informational use only; request a custom oracle/API for production below.
General information
Contract address
Smart contract address of the asset
Blockchain network where the asset is deployed
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.
Update frequency
120 seconds is the default update frequency. This parameter is customisable.Learn more about oracle updates.
Next update
24h Volume
The total volume captured by DIA across all the integrated sources.
Volume 24h
Trades 24h
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Token information

What is Decentralized USD (USDD)?

Decentralized USD (USDD) is a stablecoin that aims to maintain a 1:1 ratio with the United States Dollar (USD). It is designed to operate on a decentralized blockchain, offering stability and security. Despite its name, USDD is not directly affiliated with any specific company. It was likely founded by individuals with a strong interest in decentralized finance (DeFi) and blockchain technology. The exact founding year and naming origins are not specified. USDD is used for various purposes, including trading, investing, and as a medium of exchange within decentralized ecosystems.

How does Decentralized USD work?

Decentralized USD, also known as decentralized stablecoins, work by leveraging blockchain technology to create a digital currency that is pegged to the value of the US dollar. These stablecoins aim to offer the benefits of digital currencies, such as transparency and efficiency, while maintaining a stable value.

The underlying technology behind decentralized USD is typically a blockchain. One popular blockchain used for stablecoins is Ethereum, which allows developers to create smart contracts that govern the issuance and management of the stablecoin. These smart contracts ensure that the supply of decentralized USD remains backed by an equivalent reserve of US dollars.

The functioning of decentralized USD involves a few key steps. First, users can exchange their US dollars for decentralized USD tokens. This can be done through decentralized exchanges or platforms that support the specific stablecoin. The user's US dollars are typically held in a regulated custodian account, providing reassurance of the stability of the token.

Once users hold the decentralized USD tokens, they can transact with them on the blockchain. These transactions are recorded on the blockchain's public ledger, ensuring transparency and immutability. Additionally, decentralized USD can be transferred globally with reduced fees and faster settlement times compared to traditional financial systems.

The value stability of decentralized USD is maintained through mechanisms such as overcollateralization, where the reserve held in US dollars exceeds the circulating supply of the stablecoin. This ensures that the value of the decentralized USD token remains closely pegged to the US dollar.

Overall, decentralized USD provides a secure and transparent way to store and transact with US dollar equivalents on the blockchain, offering the benefits of both digital currencies and stable value preservation.

What are the benefits of Decentralized USD?

Decentralized USD (USD) offers several benefits compared to its direct competitors in the decentralized finance (DeFi) space.

Firstly, one of the key advantages of USD is its decentralized nature. It operates on a blockchain, which means that it is not controlled by any central authority or government. This eliminates the need for intermediaries and enables faster, more efficient transactions.

Secondly, USD provides users with transparency and auditability. As a decentralized stablecoin, its transactions are recorded on a public blockchain, allowing anyone to verify the accuracy and authenticity of each transaction. This transparency builds trust and reduces the risk of fraudulent activities.

Another benefit of USD is its stability. Unlike traditional cryptocurrencies like Bitcoin or Ethereum, USD aims to maintain a stable value pegged to the US dollar. This stability makes it more suitable for everyday transactions, as users can rely on USD to retain its value over time.

Furthermore, USD enhances accessibility and inclusivity in the financial system. It enables borderless transactions and empowers individuals who may not have access to traditional banking services. This is particularly beneficial for the unbanked population in developing countries, as it provides them with a means to participate in the global economy.

In comparison to its direct competitors, such as other stablecoins like Tether (USDT) or USD Coin (USDC), USD's decentralized nature and transparent blockchain provide distinct advantages. These features offer increased security and trust, ensuring that transactions are tamper-proof and verifiable by anyone. Additionally, USD's stability makes it a reliable medium of exchange and a store of value.

Overall, Decentralized USD presents a promising alternative to traditional fiat currencies, offering a decentralized, transparent, stable, and inclusive financial solution.

What is Decentralized USD used for?

Decentralized USD (USD) is a form of stablecoin that aims to provide a decentralized and reliable alternative to traditional fiat currencies. Commonly referred to as a digital representation of the United States dollar, Decentralized USD has several use cases in the blockchain ecosystem.

One common use case for Decentralized USD is as a medium of exchange within decentralized finance (DeFi) platforms. Users can transfer and transact with USD tokens on these platforms, allowing for seamless and instant transactions without the need for intermediaries such as banks. By using Decentralized USD, users can achieve quick and efficient cross-border transactions at a lower cost compared to traditional banking systems.

Another use case for Decentralized USD is as a stable store of value. Due to its peg to the US dollar, the value of Decentralized USD remains relatively stable, providing a hedge against the volatility often associated with cryptocurrencies. This stability makes it an attractive option for users who want to store their wealth in a digital asset without the risk of value fluctuations.

One specific case where Decentralized USD can be particularly useful is in remittances. Remittances involve sending money across borders, often between individuals in different countries. By using Decentralized USD, individuals can send money to their families or friends abroad at a lower cost and faster speed compared to traditional remittance methods. Additionally, the transparency and immutability of blockchain technology provide a secure and traceable process for these transactions.

Overall, Decentralized USD has various applications within the blockchain ecosystem, with one specific case being its potential to revolutionize the remittance industry by offering a more efficient and affordable alternative for cross-border transfers.

What is DIA's Decentralized USD API?

DIA's Decentralized USD API is a part of their comprehensive API endpoints that provide real-time price feeds of various crypto assets. These price feeds are constructed by aggregating data from over 85 on-chain and off-chain cryptocurrency and NFT exchanges, ensuring accurate and up-to-date information. What sets DIA apart from other web3 data providers is their ability to deliver what others cannot.

DIA offers free API endpoints for developers to test and explore. These endpoints follow a standardized format and are publicly accessible for informational purposes. They serve as a convenient way for developers to experiment with price data. However, DIA's custom feeds are the highlight of their API offerings.

Custom API feeds by DIA are tailored to meet the specific needs of users. When a user requires a custom configuration for a feed, DIA builds a dedicated API price feed, allowing them to customize sources, methodologies, update mechanisms, and more. This means that users can have greater control and precision over the data they receive.

The use cases for DIA's API are diverse and extend across the blockchain ecosystem. Developers can leverage the price information provided by DIA's API for various DeFi applications such as derivatives, options and futures, lending and borrowing markets, collateralized stablecoins, synthetic asset issuance, money markets, and more. NFTfi applications, including peer-to-pool NFT lending and borrowing, on-chain NFT derivatives, NFT renting, NFT fractionalization, and others, can also benefit from DIA's API.

In summary, while DIA offers free API endpoints for developers to test, their custom feeds are where the real value lies. By providing tailorable and precise price data, DIA empowers users to create innovative blockchain applications and services.

What is DIA's Decentralized USD price oracle?

DIA's Decentralized USD price oracle is a smart contract that provides real-time price feeds for cryptocurrencies. This oracle is integrated with over 35 layer 1 and layer 2 networks, enabling price oracles to be deployed across multiple blockchains. What sets DIA apart is the vast amount of data it sources from over 85 on-chain and off-chain cryptocurrency and NFT exchanges. This raw data, derived from billions of individual trades, ensures accurate and reliable price feeds.

While DIA offers demo oracles for developers to test, these are strictly for testing purposes and cannot be used in production applications. However, users can request custom configurations for dedicated price feed oracles. These custom oracles can be tailored according to specific requirements, including sources, methodologies, and update mechanisms. To request a custom feed, users can reach out to DIA via Discord or Telegram.

DIA's price oracles have a wide range of use cases within the blockchain ecosystem. They can be utilized in various DeFi applications such as derivatives, options and futures, lending and borrowing markets, collateralized stablecoins, synthetic asset issuance, and money markets. Additionally, they can be applied to NFTfi applications including peer-to-pool NFT lending and borrowing, on-chain NFT derivatives, NFT renting, and NFT fractionalization.

In the context of blockchain technology, an oracle is an external information provider that supplies verified data from outside the blockchain to smart contracts. Oracles play a crucial role in enabling smart contracts to interact with real-world data, ensuring the execution of trustless and automated processes.

Overall, DIA's custom oracles offer users the flexibility and customization needed for their specific requirements, making them a valuable resource within the blockchain ecosystem.

Why use DIA's USDD API & price oracle?

DIA's USDD API and USDD Price Oracle offer several advantages for users in the blockchain ecosystem. One of the key benefits is the high level of customizability available. This means that users can tailor the oracle and API endpoints to their specific needs. They have control over the data sources that make up the feed, the data cleaning filters, pricing methodologies, and even the frequency of updates. This customization ensures that the data and oracle remain robust and resilient in any market condition, providing accurate and reliable global and individual or cross-chain market prices.

Transparency is another major benefit of using DIA's API and oracles. They provide full and granular transparency throughout the entire data journey. Users can track and monitor the oracle and API feeds using various tools provided by DIA. This transparency instills confidence in users, allowing them to verify and trust the data provided.

Overall, DIA's USDD API and USDD Price Oracle offer accurate and reliable price data for cryptocurrencies and NFTs. The customizability ensures a tailored solution for each user, adapting to unique market conditions. The transparency provided enhances trust and confidence in the data. By leveraging DIA's technology, users can access high-quality price data that meets their specific needs in the blockchain ecosystem.

Why use DIA data feeds and oracles?

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