Ethena USDtb serves as a digital dollar backed by tokenized treasury funds, including BlackRock's BUIDL fund.
USDD
USDD tracks the U.S. dollar and is backed by crypto reserves as a decentralized stablecoin.
About USDD
USDD tracks the U.S. dollar and is backed by crypto reserves as a decentralized stablecoin.
USDD is a website in our DeFi Protocols collection, part of the Crypto & Blockchain directory. It runs in your web browser, so there's nothing to install.
Not quite what you need? Close alternatives include Ethena USDtb, Falcon Finance, and GAIB — compare them below.
USDD at a glance
- Website
- usdd.io
- Category
- Crypto & Blockchain › DeFi Protocols
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
USDD alternatives
Tools and sites you could use instead, ranked by how closely they match.
Falcon Finance issues USDf, an overcollateralized synthetic dollar backed by delta-hedged strategies.
GAIB lets users mint AID by depositing USDC on Ethereum; the synthetic dollar is described as backed by cash and U.S. Treasuries.
The Re App lets users deposit stablecoins into reUSD and reUSDe, track portfolio points, and monitor live protocol metrics.
Origin Dollar provides OUSD stablecoin yield, with an app showing APY and returns over a 30-day period.
RIF On Chain offers a Bitcoin-based dollar-pegged stablecoin for payments, savings, and transfers, plus a leveraged token for RIF holders.
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USDD FAQ
What is USDD?
USDD tracks the U.S. dollar and is backed by crypto reserves as a decentralized stablecoin.
Can I use USDD in my browser?
Yes. USDD works on the web, so you can use it from any modern browser without installing anything.
Is USDD working?
usdd.io responded when checked on Oct 6, 2026. Its current availability has not been confirmed.
What are the best alternatives to USDD?
Popular alternatives to USDD include Ethena USDtb, Falcon Finance, GAIB, and Re. We list 12+ options matched by topic, tags and features.
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