The American asset manager has entered the stablecoin arena with a new token tied 1:1 to the U.S. dollar. The Fidelity Digital Dollar (FIDD) will run on Ethereum and be available to both institutional and retail clients in the coming weeks.
At a Glance
- Fidelity introduces a dollar-pegged stablecoin on Ethereum, backed by cash and U.S. Treasuries.
- The token targets a market dominated by Tether and Circle, holding 82% of the share.
- Ethereum remains the leading blockchain for stablecoins with 56% market share.
Why it matters: Fidelity’s move expands a major U.S. firm’s footprint into a space that is still consolidating around a handful of dominant players.
Fidelity’s Digital Dollar
Fidelity Digital Assets, a national trust bank that received conditional approval from the U.S. Office of the Comptroller of the Currency in December, will issue the Fidelity Digital Dollar. The token will be 1:1 with the U.S. dollar and backed by reserves described as “cash, cash equivalents, and short-term U.S. Treasuries,” in line with the GENIUS Act.
The stablecoin will be transferable to any Ethereum address, allowing it to be used across a wide range of DeFi protocols. According to Bloomberg, FIDD will be available to both institutional and retail clients in the coming weeks.
> “We believe stablecoins have the potential to serve as foundational payment and settlement instruments,” said Mike O’Reilly, president of Fidelity Digital Assets. “Real-time settlement, 24/7, low-cost treasury management are all meaningful benefits that stablecoins can bring to both our retail and our institutional clients.”
Market Landscape
The stablecoin market is heavily concentrated. Tether and Circle together command 82% of the market share. The new token will face stiff competition from established players such as PayPal and Ripple, which have launched their own stablecoins but have yet to capture significant market share.
In the U.S. market, Tether recently introduced a compliant version of its stablecoin, called USA₮, focused entirely on U.S. customers.
| Stablecoin | Market Share | Circulation |
|---|---|---|
| USDT (Tether) | 60% | $186 billion |
| Others | 40% | $126 billion |
The total stablecoin market capitalization is currently $312 billion, representing roughly 10% of the entire crypto asset market, according to Coingecko.
Ethereum’s Dominance
Ethereum remains the industry leader for stablecoin deployment, holding 56% of the market share. The next largest blockchain for stablecoins is Tron with 28%, followed by Solana with just under 5%.
This dominance is partly due to Ethereum’s robust ecosystem of DeFi protocols and its established smart-contract infrastructure, which FIDD will leverage to enable seamless cross-protocol interactions.
Regulatory Context
Fidelity Digital Assets is a national trust bank that received conditional approval from the U.S. Office of the Comptroller of the Currency in December. The firm’s reserves comply with the GENIUS Act, ensuring that the stablecoin is backed by liquid, low-risk assets.

The regulatory approval gives Fidelity a significant advantage in the U.S. market, where compliance requirements for stablecoins are tightening. The firm’s status as a national trust bank also signals a level of oversight that could reassure institutional investors.
Implications for Clients
Fidelity has over 50 million customers and manages more than $15 trillion in assets. While the stablecoin may be limited to institutional investors initially, the firm’s large customer base and reputation could accelerate adoption.
Retail clients will also have access to the token, providing a dollar-pegged alternative that can be used for payments, savings, and participation in DeFi activities without the volatility typical of other cryptocurrencies.
The introduction of FIDD underscores the growing trend of traditional financial institutions entering the crypto space, potentially blurring the line between conventional banking and digital asset services.
Key Takeaways
- Fidelity’s Fidelity Digital Dollar will run on Ethereum and be backed by cash and U.S. Treasuries.
- The stablecoin market is dominated by Tether and Circle, with 82% combined market share.
- Ethereum holds 56% of stablecoin deployments, far ahead of Tron and Solana.
- Fidelity’s regulatory approval and large customer base position it well for adoption, though competition remains intense.
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