First Digital USD (FDUSD) is a USD-pegged stablecoin created to bring dollar-denominated value into crypto markets. The FDUSD crypto asset is designed to track the U.S. dollar, giving traders, payment senders, and crypto holders a familiar unit of account without leaving the blockchain ecosystem. Like other stablecoins, it plays a practical role: helping people move between volatile crypto assets and a digital representation of USD.
History, founders, project achievements of First Digital USD
First Digital USD was introduced in June 2023 under the First Digital Labs brand and was originally issued by FD121 Limited in Hong Kong; in August 2025, issuance moved to FD121 (BVI) Limited in the British Virgin Islands. The project is associated with First Digital Group, a Hong Kong-based digital asset company known for custody and trust-focused services. Vincent Chok, CEO of First Digital, is one of the key public figures connected with the group’s development.
FDUSD was created at a time when the stablecoin market was already central to crypto trading, but demand remained strong for reserve-backed dollar alternatives. Instead of positioning FDUSD as a speculative asset, the project focused on a simple idea: a digital token that represents USD value and can be used across supported blockchain networks.
FDUSD represents a dollar-referenced stablecoin rather than a governance token, equity-like asset, or yield product. It is commonly used as a quote asset, a way to hold dollar-denominated crypto value, and a settlement asset between exchanges, wallets, and decentralized applications where supported.
The FDUSD coin is pegged to USD because the U.S. dollar remains one of the main pricing units in global crypto markets. The project’s reserve-backed model is intended to help each token maintain a value close to one U.S. dollar, with reserve reporting playing an important role in market confidence. For readers who want more background on how stablecoin pegs work, SwapSpace also has a glossary guide to peg and depeg concepts.
Although FDUSD is designed to maintain a value close to 1 USD, its market price can fluctuate due to market volatility, changes in supply and demand, liquidity, or temporary deviations from its peg. That is why the live First Digital USD price on an exchange page may not always show exactly $1.00 at every moment.
Since launch, First Digital USD has gained visibility through exchange listings, trading-pair adoption, and support across several major blockchain ecosystems. In April 2025, FDUSD briefly lost its dollar peg and fell to about $0.87 after public claims about the solvency of First Digital Trust, which the company denied. The price recovered within days, but FDUSD’s circulating supply has declined sharply since then.
Main characteristics and use cases of FDUSD
FDUSD is built for people who want crypto exposure to a dollar-denominated asset rather than to a highly volatile coin. Its main characteristics are straightforward: it is USD-pegged, designed for on-chain transfers, and available on multiple supported networks.
Common FDUSD use cases include moving funds between crypto assets, holding a stable unit of account during volatile markets, settling balances between wallets, and using the token in supported trading or DeFi environments. In practice, FDUSD is often chosen for convenience: it lets you keep value in crypto form while referencing USD.
For traders, FDUSD can serve as a temporary parking asset between positions. For everyday crypto transfers, it can be useful when both sender and recipient prefer a dollar-denominated token. For DeFi participants, availability depends on the applications and networks that support FDUSD at the time.
First Digital USD market cap
First Digital USD market cap shows the approximate total value of FDUSD in circulation. It is generally calculated by multiplying the circulating supply by the current FDUSD price.
Because FDUSD supply can increase or decrease as tokens enter or leave circulation, its market capitalization can change even when the price remains close to USD. Liquidity, demand, and exchange activity can also affect how the number appears across market data sources.
To check the current First Digital USD price, FDUSD market cap, and other live market data, use the price chart and market information displayed at the top of the SwapSpace FDUSD page.
First Digital USD wallets
A First Digital USD wallet is any crypto wallet that supports FDUSD on the network you plan to use. Wallet compatibility depends on the relevant blockchain, so it is important to choose both the wallet and the network carefully.
- MetaMask: A popular Web3 wallet commonly used for Ethereum-compatible networks and token management.
- Trust Wallet: A mobile wallet that supports a wide range of assets and networks, including many stablecoin tokens.
- Ledger: A hardware wallet option for people who prefer offline key storage while managing supported tokens through compatible apps.
- SafePal: A wallet ecosystem with mobile and hardware options for managing many crypto assets across networks.
- Rabby Wallet: A browser wallet focused on Ethereum and EVM-compatible networks, often used by DeFi participants.
If you are comparing storage options more broadly, SwapSpace has educational guides on hot vs. cold wallets and multicurrency wallets. These resources can help you understand the difference between convenience-focused wallets and storage options built for longer-term holding.
What networks does First Digital USD exist on?
FDUSD is available on several major blockchain networks, with Ethereum and BNB Smart Chain among the most recognized environments for the token. FDUSD has also expanded to other ecosystems, such as Sui, where supported. Each network gives FDUSD access to different wallets, applications, and liquidity sources.
For the reader, the practical point is simple: the network matters because it affects where you can store, send, receive, and swap First Digital USD. If you are new to the topic, SwapSpace’s guide to blockchain networks explains why the same asset may exist in different blockchain environments.
Available networks may vary, so check the exchange widget at the top of the SwapSpace page for the networks currently supported for FDUSD swaps.
Why exchange First Digital USD on SwapSpace?
SwapSpace has been operating since 2019 as a crypto exchange aggregator. If you want to exchange First Digital USD or swap First Digital USD for another crypto asset, SwapSpace compares offers from multiple partner exchanges so you can review available options before choosing a suitable one.
SwapSpace is a non-custodial crypto exchange aggregator, so you do not need to deposit funds into a SwapSpace account. Before a crypto partner is listed, SwapSpace provides internal verification. You can also check provider ratings in the Reviews section, while independent feedback about SwapSpace is available on Trustpilot.
To see current FDUSD exchange options, available networks, and partner offers, use the SwapSpace widget at the top of this page.