Regarding that 'dollar substitute' stablecoin that everyone is using, you might only know big players like USDT and USDC. But recently, a rather interesting 'dark horse' has emerged in the crypto world, which does not want to be controlled by any bank or company, called USDD. It recently did something significant, quietly entering the home of Ethereum, while holding a sign saying, 'Come deposit here, with an annual yield of up to 12%!' What kind of project is this that dares to play like this?
1. Not just a 'copy of the dollar,' it wants to be the cornerstone of DeFi.
In simple terms, what USDD aims to do is not to create another simple 'dollar token.' Its core goal is to become a truly reliable cornerstone currency in the decentralized finance (DeFi) world, safeguarded by code and mathematical rules. Unlike those stablecoins that rely on company promises for a 1:1 exchange with the dollar, USDD adopts a model called 'over-collateralization.'
You can think of it as a pawn shop: if you want to borrow USDD worth 1 dollar, you must deposit other cryptocurrencies worth more than 1 dollar (like Bitcoin or Ethereum) into the system as collateral. This way, even if the market fluctuates wildly, the value of the collateral is enough to cover the borrowed USDD, like putting a thick bulletproof vest on the stablecoin. According to its own audit report, the total value of its reserve collateral has always been higher than the total value of USDD circulating in the market, which gives it a lot of confidence.
Two, Unique Skill: Letting money 'work for itself' to earn income.
If it's just about security, that's not interesting enough. The most attractive feature of USDD is its built-in financial assistant called the 'Smart Allocator'.
This smart system automatically invests the temporarily idle collateral assets into verified DeFi protocols like Aave to 'generate income'. A portion of the income generated is distributed to USDD holders. This means that if you hold USDD, it might quietly earn you additional interest behind the scenes, aiming to transform the stablecoin from a 'static deposit' into an 'income-generating asset'.
Three, Why is it worth paying attention to now? Because it has 'broken out'.
USDD initially thrived mainly in the TRON ecosystem, but in September 2025, it officially became native to the Ethereum network. This move is significant, akin to transitioning from a community convenience store to the world's largest financial center (Ethereum has the largest DeFi ecosystem).
To celebrate the 'grand opening', it launched a very eye-catching incentive program: holding native USDD on Ethereum gives you the chance to enjoy an additional annualized return of up to 12%. This undoubtedly aims to attract a massive number of users and funds from Ethereum to experience it.
Four, Transparency and Security: Hand over the vault key to code.
In a cryptocurrency world where trust crises frequently occur, USDD attempts to establish trust through extreme transparency. All of its collateral assets are locked in public, verifiable smart contracts, and anyone can verify its 'financial health' on the blockchain at any time and from anywhere, ensuring sufficient collateral. At the same time, it has been audited by top security firms like CertiK, and most importantly—no individual or centralized entity has the power to freeze or seize the USDD in your hands. This design completely returns control to the users themselves.
In conclusion: it represents a direction.
Of course, any new thing comes with risks. Whether USDD's income model can sustain long-term and whether it can remain secure during multi-chain expansion needs time to observe.
But it undoubtedly represents an exciting direction: stablecoins can not only serve as trading tools but can also become a set of automated, transparent financial infrastructure that generates income for holders.
If you are interested in DeFi, in addition to simply holding cryptocurrencies, you might also start observing decentralized stablecoins like USDD. What they are trying might just be the prototype of the future financial world. You can start by understanding its operating mechanism and even try its income-generating function with a small amount of funds to experience this experiment firsthand. After all, understanding and participating is the best way to comprehend the blockchain world.

