Convert EXTRAon Optimism to USDDon Ethereum
Swap Extra Finance (EXTRA) on Optimism to USDD (USDD) on Ethereum at the best cross-chain rate. SwitchFi routes your EXTRA → USDD exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
EXTRA to USDD market data
| Metric | EXTRA · Optimism | USDD · Ethereum |
|---|---|---|
| Price | $0.004765 | $0.9988 |
| Market cap | $2.11M | $1.51B |
| 24h volume | $1,442 | $3.58M |
| 24h change | -1.75% | +0.14% |
| 7d change | +22.26% | +0.01% |
| 24h high / low | $0.004886 / $0.004748 | $1.00 / $0.9946 |
| All-time high | $0.2879 | $1.05 |
| Market cap rank | #2180 | #50 |
What is the EXTRA to USDD exchange rate?
At the current market price, 1 EXTRA ≈ 0.00477104 USDD, and 1 USDD ≈ 209.598 EXTRA. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Extra Finance is the smaller side of this pair — USDD's market capitalisation of $1.51B is roughly 714× larger than Extra Finance's $2.11M. They currently rank #2180 and #50 among all cryptocurrencies. The last 24 hours put EXTRA at -1.75% against +0.14% for USDD — the EXTRA/USDD rate has moved in USDD's favour. On a 7-day view the tape shows EXTRA +22.26% and USDD +0.01%. Liquidity is ample on both legs — EXTRA trades $1,442 a day and USDD trades $3.58M — so conversions execute at market rates. EXTRA currently trades 98.3% below its all-time high, while USDD sits 4.8% under its own peak.
EXTRA to USDD converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
EXTRA / USDD 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 Extra Finance and USDD
Extra Finance (EXTRA) is the #2180 cryptocurrency by market cap, worth $2.11M in aggregate. It is trading 98.3% below its all-time high of $0.2879. 443.03M EXTRA is circulating out of a hard cap of 1.00B EXTRA — about 44% of the eventual supply. Recent performance reads +22.26% over 7 days and +5.80% over the past month for EXTRA. Daily turnover comes to $1,442.
USDD (USDD) is the #50 cryptocurrency by market cap, worth $1.51B in aggregate. It is trading 4.8% below its all-time high of $1.05. Circulating supply stands at 1.51B USDD. Over the last 7 days USDD is +0.01%, and -0.08% across 30 days. Around $3.58M of USDD changes hands every 24 hours.
How to convert EXTRA to USDD
- 1 Enter the amount of EXTRA on Optimism you want to convert — the swap widget on this page is prefilled with the EXTRA → USDD 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 USDD on Ethereum 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 USDD
BTC → USDDEthereum
Bitcoin
ETH → USDDEthereum
Ethereum
USDTEthereum → USDDEthereum
Tether
BNB → USDDEthereum
BNB
USDCEthereum → USDDEthereum
USDC
XRP → USDDEthereum
XRP
SOL → USDDEthereum
Solana
TRX → USDDEthereum
TRON
FIGR_HELOC → USDDEthereum
Figure Heloc
HYPE → USDDEthereum
Hyperliquid
DOGE → USDDEthereum
Dogecoin
USDSEthereum → USDDEthereum
USDS
Convert any other cryptocurrency from EXTRA
EXTRAOptimism → BTC
Bitcoin
EXTRAOptimism → ETH
Ethereum
EXTRAOptimism → USDTEthereum
Tether
EXTRAOptimism → BNB
BNB
EXTRAOptimism → USDCEthereum
USDC
EXTRAOptimism → XRP
XRP
EXTRAOptimism → SOL
Solana
EXTRAOptimism → TRX
TRON
EXTRAOptimism → FIGR_HELOC
Figure Heloc
EXTRAOptimism → HYPE
Hyperliquid
EXTRAOptimism → DOGE
Dogecoin
EXTRAOptimism → USDSEthereum
USDS
EXTRA to USDD FAQ
What is the EXTRA to USDD exchange rate?
Right now 1 EXTRA ≈ 0.00477104 USDD (and 1 USDD ≈ 209.598 EXTRA). Rates update continuously from live market data; the exact amount you receive is quoted in your wallet before you sign.
How to swap, exchange or convert EXTRA to USDD on SwitchFi?
Type in how much EXTRA you're converting, connect a wallet, check the quoted EXTRA→USDD route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the EXTRA to USDD swap instant?
Same-chain swaps settle in seconds; cross-chain routes typically take a few minutes while the bridge confirms on both sides. You can track live status until the funds land.
Are there fees to convert EXTRA to USDD?
SwitchFi shows the network, DEX and bridge fees up front in the quote. You always see the minimum you'll receive before confirming — there are no hidden custody fees because you never give up control of your funds.
Do I need an account to exchange EXTRA for USDD?
No account is needed. You connect a wallet, approve the swap and receive the funds directly — there is no registration or KYC step for on-chain swaps.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.