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Mantapex
Fidelity Digital Dollar
FIDDpeggedUSD
fiat-backed
DeFiLlama peggedUSD Stable·$1.00·$51.6M mcap·1 chains

Stablecoin Profile

Fidelity Digital Dollar (FIDD) is a fiat-backed stablecoin pegged to USD, with $51.6M in circulating supply across 1 blockchain networks. Each FIDD is backed by reserves held by the issuer, with parity attested via defillama. The peg has historically held within ±1% on most trading sessions, with reserve composition and attestation cadence the primary inputs to its credit-risk profile.

Pegged to
USD
Stabilization model
Fiat-backed
Price source
defillama

About Fidelity Digital Dollar (FIDD)

Fidelity Digital Dollar℠ (FIDD) is a stablecoin pegged 1:1 to the U.S. dollar and is issued by Fidelity Digital Assets, National Association, a subsidiary of Fidelity Investments®. FIDD is backed by the stringent operational standards of Fidelity Digital Assets® and draws on the history, principles, and expertise of the traditional Fidelity Investments® business.

How minting & redemption work

FIDD can be bought and sold for $1 (in eligible jurisdictions) by institutional clients on the Fidelity Digital Assets platform, by retail customers through Fidelity Crypto®, and by advisors through Fidelity Crypto® for Wealth Managers.* It is also available on exchanges where FIDD is listed. Clients will not be able to transfer to addresses Fidelity Digital Assets has frozen/restricted on the blockchain, even if they hold FIDD off-platform.

Supply History

Network distribution

Fidelity Digital Dollar circulates across 1 blockchain network. Ethereum hosts the largest share at 100.00%. Cross-chain distribution has remained broadly stable over the past 30 days.

ChainSupplyShare24h Δ30d Δ
Ethereum$51.6M100.00%0.00%0.00%

Peg stability history

Fidelity Digital Dollar (FIDD) is designed to trade at exactly 1.00 USD, with its peg defended through direct redeemability against off-chain reserves. Spot price currently sits at $0.9996, a -0.040% deviation from the target — well inside the stability band typical for reserve-backed dollar tokens.

Current price
$0.9996
Deviation from peg
-0.040%
Stability band
Tight (±0.1%)

How reserve-backed stablecoins defend their peg

Fiat-backed stablecoins maintain their peg through arbitrage: any time the secondary-market price drifts above $1.00, authorised participants mint new tokens by depositing dollars and sell them into the market; any time it drifts below, they buy on the open market and redeem 1:1 for dollars. The peg therefore depends entirely on (a) the reserves actually existing, (b) the issuer honouring redemption requests promptly, and (c) the issuer remaining solvent and unfrozen.

Practical implications for holders

  • Counterparty risk is concentrated in the issuer and its banking partners — a banking failure (as in the March 2023 USDC / SVB episode) can cause short-term depegs even when the underlying reserves are sound.
  • Reserve attestations are not full audits. Always read the firm name, scope, and date of the latest attestation report before treating the peg as risk-free.
  • Redemption rights typically apply only to verified institutional partners, not to retail holders. Retail exposure is exited via secondary markets, where liquidity matters most during stress periods.
  • Regulatory action against the issuer (NYDFS orders, OFAC freezes, court-ordered blacklists) can immediately impair specific addresses or even the entire token.
  • Mantapex tracks peg deviation in real time from DeFiLlama price feeds, but for high-value holdings cross-check directly on at least one independent venue (CoinGecko, the issuer's own dashboard, or an on-chain DEX).

Peg-stability commentary is based on the mechanism class (reserve-backed) and is provided for educational purposes only — it is not financial advice. Past peg stability is not a guarantee of future performance, and even the highest-quality stablecoins have historically traded outside their target band during banking, regulatory, or liquidity stress.

Contract addresses

Fidelity Digital Dollar (FIDD) is deployed as a token contract on 1 blockchain network below. Always verify the contract address you're interacting with on the relevant block explorer before sending funds — phishing tokens reusing well-known stablecoin tickers are common, especially on newer chains.

ChainContract addressVerify
Ethereum0x7C135549504245B5eAe64fc0E99Fa5ebabb8e35DExplorer

Contract addresses are sourced from DeFiLlama's stablecoin profile. Some chains (Tron, Solana, Aptos, Sui) use non-EVM address formats. The "Explorer" link opens the official block explorer for the given chain; we do not link out to third-party explorers that may show altered data.

Compare Fidelity Digital Dollar to other fiat-backed stablecoins

Below are the largest fiat-backed stablecoins tracked on Mantapex alongside Fidelity Digital Dollar (FIDD). Comparing supply and chain footprint within the same mechanism class is more meaningful than cross-class comparison, because the underlying peg-defence assumptions are different.

StablecoinSupplyMechanismChains
Tether (USDT)$184.1Bfiat-backed107
USD Coin (USDC)$79.6Bfiat-backed125
World Liberty Financial USD (USD1)$4.5Bfiat-backed8
PayPal USD (PYUSD)$4.1Bfiat-backed7
BlackRock USD (BUIDL)$2.5Bfiat-backed8

Across mechanism classes

If you're researching FIDD as part of a broader stablecoin allocation, it's worth comparing it across mechanism classes — each design has different counterparty, custody, and tail-risk profiles.

Peg Stability

Chain Distribution

Resources & data sources

Fidelity Digital Dollar (FIDD) is tracked across major crypto data providers. The links below open Fidelity Digital Dollar (FIDD)'s pages on CoinGecko and DeFiLlama, so you can cross-check supply, market cap, exchange listings and historical price data directly at the source.

Price feed sourced from defillama. Supply, peg and chain-distribution data are aggregated from DeFiLlama's stablecoins dataset, which combines on-chain balances across supported networks. Numbers on this page typically refresh every 10 minutes.

Related stablecoins

Stablecoins comparable to Fidelity Digital Dollar by collateral mechanism, peg currency, or circulating supply — handy for spotting alternatives if a peg breaks or a regulator forces a delist.

Risk Warning

Stablecoins carry risks including de-pegging, regulatory changes, and counterparty risk. Always diversify and do your own research.