Convert FIDD to RAIL
Swap Fidelity Digital Dollar (FIDD) to Railgun (RAIL) at the best cross-chain rate. SwitchFi routes your FIDD → RAIL exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
FIDD to RAIL market data
| Metric | FIDD | RAIL |
|---|---|---|
| Price | $0.9997 | $1.80 |
| Market cap | $49.28M | $108.07M |
| 24h volume | $98.94M | $224,553 |
| 24h change | +0.00% | -9.08% |
| 7d change | +0.00% | -9.10% |
| 24h high / low | $0.9998 / $0.9992 | $2.00 / $1.79 |
| All-time high | $1.01 | $5.66 |
| Market cap rank | #444 | #250 |
What is the FIDD to RAIL exchange rate?
At the current market price, 1 FIDD ≈ 0.55538 RAIL, and 1 RAIL ≈ 1.8006 FIDD. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Fidelity Digital Dollar is the smaller side of this pair — Railgun's market capitalisation of $108.07M is roughly 2.2× larger than Fidelity Digital Dollar's $49.28M. On the overall leaderboard they sit at #444 and #250 respectively. The last 24 hours put FIDD at +0.00% against -9.08% for RAIL — the FIDD/RAIL rate has moved in FIDD's favour. Across the last 7 days the comparison reads +0.00% for FIDD versus -9.10% for RAIL. Daily turnover runs at $98.94M for FIDD and $224,553 for RAIL, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, FIDD is down 1.1% and RAIL is down 68.2%.
FIDD to RAIL converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
FIDD / RAIL conversion tables
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Live quote, net of DEX/bridge/gas fees. The final amount is confirmed in your wallet at execution.
Indicative estimate — the exact amount is confirmed in your wallet at execution.
About Fidelity Digital Dollar and Railgun
Fidelity Digital Dollar (FIDD) is the #444 cryptocurrency by market cap, worth $49.28M in aggregate. It is trading 1.1% below its all-time high of $1.01. Circulating supply stands at 49.29M FIDD. FIDD has moved +0.00% week-on-week and +0.00% over 30 days. Its 24-hour trading volume is $98.94M.
Railgun (RAIL) ranks #250 by market capitalisation at $108.07M. It is trading 68.2% below its all-time high of $5.66. 60.00M RAIL is circulating out of a hard cap of 100.00M RAIL — about 60% of the eventual supply. Over the last 7 days RAIL is -9.10%, and +24.10% across 30 days. Daily turnover comes to $224,553.
How to convert FIDD to RAIL
- 1 Enter the amount of FIDD you want to convert — the swap widget on this page is prefilled with the FIDD → RAIL pair.
- 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
- 3 Review the quoted route — the estimated and minimum amount of RAIL you will receive, plus network, DEX and bridge fees, are all shown before you sign.
- 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.
Other options to exchange RAIL
Convert any other cryptocurrency from FIDD
FIDD to RAIL FAQ
What is the FIDD to RAIL exchange rate?
At current prices one FIDD converts to about 0.55538 RAIL, and one RAIL to about 1.8006 FIDD. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert FIDD to RAIL on SwitchFi?
Three steps: set the FIDD amount, connect your wallet, then approve the best quoted FIDD→RAIL route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the FIDD to RAIL swap instant?
Speed depends on the route: same-chain trades are near-instant, while bridged cross-chain paths usually complete in a few minutes. Progress is trackable the whole way.
Are there fees to convert FIDD to RAIL?
All costs — gas, DEX fees and any bridge fee — are included in the quote before you sign, along with the guaranteed minimum you'll receive. There are no account or custody charges.
Do I need an account to exchange FIDD for RAIL?
No. SwitchFi is a non-custodial router — connect a compatible wallet and swap. No sign-up, no KYC to use the on-chain swap.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.